Risky or Not?

A short podcast about everyday risks from germs

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840. DIY French Burger Kit

October 22, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from eating food from a DIY french burger kit.

Dr. Don - risky โ˜ฃ๏ธ
Professor Ben - risky โ˜ฃ๏ธ

  • DIY Burger Kit in France : r/mildlyinteresting
  • Monty Python - The French Taunter - HD WITH ENGLISH SUBTITLES - YouTube
  • Fresh Ground Beef Color: A Consumer Guide
  • Costco's New Pre-Made Burgers Leave Much To Be Desired
  • New at our Costco - Verona, WI. Bacon Cheddar Burger kits. ๐Ÿ” : r/Costco
  • Gasoline Grill - Our burger kit is making a comeback for Super... | Facebook


October 22, 2025 /Don Schaffner
Beef, Cross-contamination

DALLยทE image text: A frustrated person furiously scrubs a glass under a stream of steaming hot water from a faucet. Their face is tense and teeth clenched, with steam rising and water splashing in all directions. No soap is used, and their reddened hands show the heat of the scalding water.

834. Washing Drinking Glasses With Only Hot Water and Friction

October 08, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks of washing drinking glasses with only hot water and friction.

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • Still too hot: Examination of water temperature and water heater characteristics 24 years after manufacturers adopt voluntary temperature setting - PMC
  • Quantifying the Effects of Water Temperature, Soap Volume, Lather Time, and Antimicrobial Soap as Variables in the Removal of Escherichia coli ATCC 11229 from Hands - ScienceDirect
  • 316. Using Cups to Scoop Water Out of a Shared Bowl โ€” Risky or Not?
October 08, 2025 /Don Schaffner
Cross-contamination, Washing, Water, Temperature

DALLยทE image: A teenage hockey player in full gear holds up his skate and licks the icy blade. Wearing a black helmet, red jersey, and gloves, he leans in with his tongue touching the blade. The rink background is blurred, emphasizing his focused expression and the unusual act.

830. Eating Skate Ice

September 29, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks of eating ice off of your hockey skates.

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • Raptors Instagram
  • 571. Hockey Ice Gum โ€” Risky or Not?
  • Ice resurfacer - Wikipedia
  • 316. Using Cups to Scoop Water Out of a Shared Bowl โ€” Risky or Not?
  • How Untreated Water Will Affect The Quality Of Your Ice Surface
  • NHL Unites | NHL.com
  • Microbiological Quality of Packaged Ice from Various Sources in Georgia - ScienceDirect
  • Arena ice quality and perspectives on optimizing performance and addressing emerging challenges - PMC
  • Pablo Torre F*cks Around and Finds Out feat. Pablo Torre | Chapo Trap House - YouTube
September 29, 2025 /Don Schaffner
Hockey, Ice, Cross-contamination

A man at a baseball stadium concession stand holds a hamburger, frowning at a messy stack of cheese slices on a tray. Another personโ€™s hand reaches in to grab a slice, emphasizing the communal, slightly unsanitary feel. The baseball field is visible in the background.

826. Ballpark Cheeseburger With Self-Serve Sticky Cheese

September 19, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from eating Ballpark cheeseburger made with with self-serve sticky cheese handled by others.

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • Alexandria Aces Collegiate Summer Baseball Team in Alexandria, Virginia
  • A Study of Staphylococcus Aureus Growth in Model Systems and Processed Cheese - MAGRINI - 1983 - Journal of Food Science - Wiley Online Library
  • High Hand Contamination Rates During Norovirus Outbreaks in Long-Term Care Facilities - PMC
  • State of Handwashing Report.pdf
September 19, 2025 /Don Schaffner
Cross-contamination, Cheese

A blonde Canadian man sits in a bathtub, spitting out red wine after discovering a fly in his glass. He grips a video game controller in his other hand, looking shocked and disgusted. A Canadian flag hangs behind him, emphasizing his nationality amid the tiled bathroom backdrop.

821. Consuming a Fly in Wine, Twice

September 08, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks of Consuming a fly in wine, on two different occasions.

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • Food Safety Talk 327: You Got It In Two (Live from AFDO 2025) โ€” Food Safety Talk
  • Roderick on the Line - Merlin Mann
  • Wines - 19 Crimes
  • 159. Food, Once a Fly Has Landed on It โ€” Risky or Not?
  • Task Management Software Built For Pros - OmniFocus - The Omni Group
  • 201. Bug in Your Margarita โ€” Risky or Not?
  • 513. 12 Flies in a Soda Dispenser โ€” Risky or Not?
  • Epidemiology Protective Effect of Alcoholic Beverages...
  • A systematic review of human pathogens carried by the housefly (Musca domestica L.) - PMC


September 08, 2025 /Don Schaffner
Wine, Fly, Cross-contamination

DALLยทE image text: A woman in a white bathrobe stands in a hotel bathroom, holding a white towel with a large brown stain. She looks shocked and disgusted, her eyes wide and mouth open. The warm-toned bathroom shows a sink, mirror, and a glimpse of the hotel room in the background.

809. Using a Towel With a "Big Brown Streak"

August 11, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from using a towel with a "big brown streak".

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • Meaning of word "banger" : r/EnglishLearning
  • fool me once, shame on you; fool me twice, shame on me - Wiktionary, the free dictionary
August 11, 2025 /Don Schaffner
Cross-contamination, Poop, Hotels

A sealed bag of chargrilled cooked chicken sits upright against a neutral background. One chicken piece is stuck in the top seam, with the exposed end unusually blue. The packaging features clear plastic with bold blue labels reading โ€œCOOKED CHICKENโ€ and โ€œCHARGRILLED 60g,โ€ showing grilled chicken pieces inside.

806. Chicken From a Bag With Chicken in the Seam

August 04, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from eating cooked chicken from a bag where one piece of chicken was caught in the bag seam.

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • Sainsbury's Chargrilled 60g | Sainsbury's
  • Miles Davis famously said "It's not the notes you play, it's the notes you don't play." Who are some bassists that excel at judiciously choosing their notes? : r/Bass


August 04, 2025 /Don Schaffner
Chicken, Sealing, Cross-contamination

Instagram screenshot

805. Mamma Birding (Chewing Food for Other People)

August 01, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks of eating food someone else has chewed and sent through the mail to you.

Dr. Don - risky โ˜ฃ๏ธ
Professor Ben - risky โ˜ฃ๏ธ

  • Instagram
  • yuck someone's yum - Wiktionary, the free dictionary
  • Nathan For You - Dumb Starbucks - Open for Business - YouTube
  • Dumb Starbucks - Wikipedia
  • What Happened To Stephanie Matto After 90 Day Fiancรฉ: Before The 90 Days Season 4?
  • Stephanie Matto - IMDb
August 01, 2025 /Don Schaffner
Cross-contamination, Chewing, Time temperature control for safety food

โ€œFigureโ€ from Deep States original message

801. Letting Your Drunk Partner Cook Raw Chicken While You Prepare a Fresh Salad in a Small Kitchen

July 23, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks of preparing a salad in a small kitchen while your drunk partner cooks raw chicken.

Dr. Don - risky โ˜ฃ๏ธ
Professor Ben - risky โ˜ฃ๏ธ

  • About Campylobacter infection | Campylobacter | CDC
  • Salmonella Infection | Salmonella Infection | CDC
  • Chicken and Food Poisoning | Food Safety | CDC
July 23, 2025 /Don Schaffner
Cross-contamination, Drunk, Chicken, Salad

This image shows a refrigerator shelf with four labeled bottles of breast milk and three sealed storage bags neatly stacked. The containers are marked with volume measurements, and a breast pump part is placed nearby. The scene is clean, organized, and well-lit, emphasizing safe and tidy milk storage.

799. Combining Breastmilk Collected in Shells Over Three Days to Feed a Healthy Infant

July 18, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks of collecting breastmilk in shells over three days to feed to a healthy infant.

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • Milk Collection Breast Shells | Medela
  • Breast Milk Storage Questions and Answers | Breastfeeding | CDC
  • CDC Storage and Preparation of Breast Milk
  • April Fogleman | Food, Bioprocessing and Nutrition Sciences
July 18, 2025 /Don Schaffner
Breastmilk, Breast shells, Cross-contamination

A Canadian man in a red maple leaf cap slyly slips two plastic forks, tines down, into his jeans pocket inside a colorful Mexican chain restaurant. He looks around nervously, framed by a neon cactus sign and a bright menu board in the background.

797. Ben's Pants Pocket Forks

July 14, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks of putting plastic forks in your pants pocket for later use.

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • Chipotle โ€” Order Now
  • DOUBLE DOUBLE โ€“ Tim Hortons
  • Double-double - Wikipedia
  • Menu - In-N-Out Burger
  • Stroopwafel - Wikipedia
  • Best fries in Amsterdam? : r/Amsterdam
  • Michael Stipe - Wikipedia
July 14, 2025 /Don Schaffner
Cross-contamination, Forks, Pockets

Peeled, hard-boiled eggs are submerged in water inside a fixed, built-in compartment of a refrigerator. The clear container appears seamlessly integrated into the fridgeโ€™s molded interior. A wire shelf sits above, and the eggs are uniformly packed, creating a sterile, institutional feel typical of a chain hotel appliance.

793. Peeled, Hardboiled Eggs Stored Immersed in Water in the Fridge at a Chain Hotel

July 04, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from eating peeled, hardboiled eggs stored immersed in water in the fridge at a chain hotel.

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • Vivian Howard - Wikipedia
  • How to Make Perfect Hard-Boiled Eggs | The Food Lab
  • 2019 Outbreak of Listeria Infections Linked to Hard-boiled Eggs | Outbreak of Listeria Infections Linked to Hard-boiled Eggs | December 2019 | Listeria | CDC
  • 2019 Outbreak of Listeria Infections Linked to Hard-boiled Eggs - Timeline | Outbreak of Listeria Infections Linked to Hard-boiled Eggs | December 2019 | Listeria | CDC
  • Almark Foods Expanded Recall to all Products from its Georgia Facility Due to Possible Listeria monocytogenes Contamination | FDA
July 04, 2025 /Don Schaffner
Eggs, Hardboiled eggs, Hotel, Water, Cross-contamination

A filthy sponge sits in a shallow pool of murky water on a glass turntable inside a heavily soiled microwave. The sponge is stained with dark grime, and the microwave's interior is covered in splatters and residue, creating an overall impression of neglect and uncleanliness.

792. Microwaving Your Kitchen Sponges

July 04, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from microwaving your kitchen sponges.

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • Home | The Ohio State University
  • Rutgers University
  • NCSU-Freshmen 1889 - North Carolina State University - Wikipedia
  • What's the meaning of IIRC? : r/EnglishLearning
  • Microbiome analysis and confocal microscopy of used kitchen sponges reveal massive colonization by Acinetobacter, Moraxella and Chryseobacterium species | Scientific Reports
  • Stop Microwaving Your Dirty Sponges | The Kitchn
  • Effective household disinfection methods of kitchen sponges - ScienceDirect
  • (PDF) Bacteriological analysis of cellulose sponges and loofahs in domestic kitchens from a developing country
  • Microwave sparks for no reason? : r/fixit
  • Amazon.com: DDGEAA Steel Wool Scrub Sponges Kitchen, Reusable Dish Scrubber Sponge, for Pots, Pans, Gentle and Scratch Free - 12 Pack Black : Health & Household


July 04, 2025 /Don Schaffner
Sponges, Cross-contamination, Microwaving

A filthy sponge sits in a shallow pool of murky water on a glass turntable inside a heavily soiled microwave. The sponge is stained with dark grime, and the microwave's interior is covered in splatters and residue, creating an overall impression of neglect and uncleanliness.

792. Microwaving Your Kitchen Sponges

July 02, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from microwaving your kitchen sponges.

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • Home | The Ohio State University
  • Rutgers University
  • NCSU-Freshmen 1889 - North Carolina State University - Wikipedia
  • What's the meaning of IIRC? : r/EnglishLearning
  • Microbiome analysis and confocal microscopy of used kitchen sponges reveal massive colonization by Acinetobacter, Moraxella and Chryseobacterium species | Scientific Reports
  • Stop Microwaving Your Dirty Sponges | The Kitchn
  • Effective household disinfection methods of kitchen sponges - ScienceDirect
  • (PDF) Bacteriological analysis of cellulose sponges and loofahs in domestic kitchens from a developing country
  • Microwave sparks for no reason? : r/fixit
  • Amazon.com: DDGEAA Steel Wool Scrub Sponges Kitchen, Reusable Dish Scrubber Sponge, for Pots, Pans, Gentle and Scratch Free - 12 Pack Black : Health & Household
July 02, 2025 /Don Schaffner
Sponges, Cross-contamination, Microwaving

A realistic rocking-horse mascot in a โ€œROCKERSโ€ jersey sits on a stadium bench, eating popcorn. The costume features lifelike horse details and hoof-like hands. A sunny ballgame crowd fills the background, capturing a playful yet convincing scene of mascot fun during a baseball game.

790. Eating From a Bag of Popcorn After Hype the Mascot Has โ€œEatenโ€ From It

June 27, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from eating from a bag of popcorn that a sports team mascot has touched with their costumed hand,

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • High Point Rockers | Baseball Team | Mascot HYPE
  • High Point Rockers Mascot on Facebook
  • Salmonella Oranienburg Isolated from Horses, Wild Turkeys and An Edible Home Garden Fertilized with Raw Horse Manure - Jayโ€Russell - 2014 - Zoonoses and Public Health - Wiley Online Library
  • An analysis of human pathogens found in horse/mule manure along the John Muir Trail in Kings Canyon and Sequoia and Yosemite National Parks - PubMed


June 27, 2025 /Don Schaffner
Cross-contamination, Mascot, Costume, Popcorn

A young man crouches on an astroturf field, licking a fake cupcake placed inside a chocolate-sprinkled inflatable donut. His eyes are closed, and he appears focused on the playful act. The scene is brightly lit, with the vibrant colors of the donut and cupcake contrasting the green synthetic grass.

789. Licking a Fake Cupcake That Has Been Repeatedly Tossed Into an Inflatable Donut on an Astroturf Field

June 25, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from licking a fake cupcake that has been repeatedly tossed into an inflatable donut on an astroturf field.

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • Max Changes Name Back to HBO Max
  • High Point Rockers | Baseball Team
  • 686. Eating an Egg Fried on Astroturf โ€” Risky or Not?
  • "TOXIC TURF" โ€” Safe Healthy Playing Fields
  • Toxicity/Carcinogens โ€” Safe Healthy Playing Fields
  • Keyboard Maestro 11.0.4: Work Faster with Macros for macOS
  • Make A Date for Keyboard Maestro - BrettTerpstra.com
  • Liars - Saturday Night Live - YouTube
  • In My Mind on X: "โ€œMmmโ€ฆ. Donuts.โ€ - Homer Simpson https://t.co/MTIO4S4woE" / X


June 25, 2025 /Don Schaffner
Cross-contamination, Cupcake, Astroturf

A grimy, yellowed salad spinner sits on a worn wooden surface. Its translucent plastic walls are stained with residue and dirt, suggesting years of use without proper cleaning. The lid and handle are similarly discolored, giving the entire object a neglected, unhygienic appearance.

786. Never Washing the Salad Spinner

June 18, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from never washing your salad spinner with soap and water.

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • What are Pencil Crayons? | Answered | K-5 Teaching Resources
  • Biosafety Challenges for the Food Microbiology Laboratory - Montville - 2012 - Journal of Food Safety - Wiley Online Library
  • Federal Indifference to Laboratory-Acquired Infections
  • 230. Un-cleanable Salad Spinners โ€” Risky or Not?
  • Performance of a manually operated salad spinner centrifuge for serum separation in the healthy domestic horse (Equus caballus) and southern white rhinoceros (Ceratotherium simum) - Cassady - 2023 - Veterinary Clinical Pathology - Wiley Online Library
  • Observations of Consumer Salad Preparation


June 18, 2025 /Don Schaffner
Cross-contamination, Salad spinner, Soap, Washing

A bunch of ripe red grapes hangs from a vine twisted through a chain-link fence. Behind it, a foggy graveyard lies near the intersection of two busy highways. Blurred headlights and drifting smoke from traffic lend an eerie, polluted atmosphere to the otherwise quiet, somber scene.

784. Eating Major Intersection Grapes

June 13, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from grapes grown at the intersection of two 4 lane highways.

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • Risks Assessment of Heavy Metal Pollution in Roadside Soil and Vegetation of National Highway Crossing through Industrial Area | Environmental Processes
  • Effect of a Highway's Traffic on the Level of Lead and Cadmium in Fruits and Vegetables Grown Along the Roadsides - Igwegbe - 1992 - Journal of Food Safety - Wiley Online Library
  • Lead in soils and plants: its relation to traffic volume and proximity to highways | Environmental Science & Technology
  • Contamination of agricultural soil by urban and peri-urban highways: An overlooked priority? - ScienceDirect
  • Risks Assessment of Heavy Metal Pollution in Roadside Soil and Vegetation of National Highway Crossing through Industrial Area | Environmental Processes
  • Captured Water, Carbon Dioxide From Car Exhaust Could Help Grow Food โ€“ Texas A&M Stories
  • I live right off of a busy freeway - it safe to consume garden produce? : r/UrbanGardening
  • How Safe is it, Really, to Eat Food Grown in an Urban Garden? - Modern Farmer
  • Chemical Contamination Pathways and the Food Safety Implications along the Various Stages of Food Production: A Review - PMC
June 13, 2025 /Don Schaffner
Grapes, Toxicology, Cross-contamination, Heavy metals

A worried Canadian familyโ€”father with curly hair and beard, mother with long blonde hair, an older redheaded son, and a younger blonde son with a mulletโ€”sits at a tropical restaurant table playing cards. A stern Gambling Police officer, badge and notebook in hand, writes a ticket as palm trees sway in the background.

780. Playing Games at a Table in a Restaurant

June 04, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from playing games at a table in a restaurant.

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • Peg solitaire - Wikipedia
  • Restaurant and Staff Characteristics Related to Practices that Could Contribute to Cross-Contamination - ScienceDirect
  • Surprising Hawaii Law Shuts Down Familyโ€™s Vacation Tradition - Beat of Hawaii


June 04, 2025 /Don Schaffner
Restaurant, Cross-contamination, Games

This image shows a half-eaten chocolate bar resting in its wrapper on a dusty desk, revealing layers of nougat, caramel, and peanuts. Several ants are crawling nearby, attracted to the sweet, decaying treat that has clearly been sitting for years. The scene feels old and forgotten.

776. Eating a Half Eaten Candy Bar After the Pandemic

May 26, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from eating a half eaten candy bar left on a desk during the COVID-19 pandemic

Dr. Don - not risky ๐Ÿ‘๐Ÿผ
Professor Ben - not risky ๐Ÿ‘๐Ÿผ

  • Names for soft drinks in the United States - Wikipedia
  • One-in-a-Million Pizza Fan โ€“ Bedtime Math
  • Ants Eating Choco Heart Cookie - YouTube
  • Time Lapse Ants Eating Heart Candy (ants vs candy timelapse) - YouTube
  • A study on the potential of ants to act as vectors of foodborne pathogens - PMC
  • New chat
  • DO NOT IGNORE THOSE BIG BLACK ANTS
May 26, 2025 /Don Schaffner
Candy, Ants, Cross-contamination
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