Risky or Not?

A short podcast about everyday risks from germs

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ChatGPT image description: David Bowie and Bing Crosby sit in a festive Irish pub on St. Patrick’s Day, staring in shock at a tiny pair of denim overalls pulled from a bowl of Mrs. Murphy’s chowder. Shamrocks, Irish flags, and dark pints surround them as the absurd discovery drips chowder onto the table. 🍀

902. Overalls in Mrs. Murphy's Chowder

March 16, 2026 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from the Overalls in Mrs. Murphy's Chowder.

Dr. Don - not risky 👍🏼
Professor Ben - not risky 👍🏼

  • Saint Patrick's Day - Wikipedia
  • Shamrock Shake (Small): Calories and Ingredients | McDonald’s
  • Who Threw the Overalls in Mrs. Murphy's Chowder - Wikipedia
  • David Bowie, Bing Crosby and the story of the strangest Christmas duet ever | CBC Music Read
  • Bing Crosby – Who Threw the Overalls In Mrs. Murphy’s Chowder? Lyrics | Genius Lyrics
  • Who Threw The Overalls In Mrs. Murphy's Chowder? (Single Version) - YouTube
  • Safety Data Sheet (SDS) – Masonry Cement Mortars
  • Supplementary Material 45: Mick Drops, The Weinstein Conspiracy Hour, and Lessons from History - Decoding the Gurus
March 16, 2026 /Don Schaffner
St. Patricks Day, Overalls, Cross-contamination

ChatGPT image description: A herd of goats stands on hind legs in a lush vineyard, eagerly eating clusters of ripe wine grapes from the vines. Some goats forage on fallen grapes below. In the background, a rustic stone winery with tiled roofs sits under a clear blue sky, framed by rolling hills.

899. Wine From Grapes Grazed by Goats

March 09, 2026 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from drinking wine from grapes grazed by goats.

Dr. Don - not risky 👍🏼
Professor Ben - not risky 👍🏼

  • Goats Do Roam Red - Fairview Marketplace
  • What is Côtes du Rhône? | Wine Enthusiast Magazine
  • Mississippi Pot Roast {The BEST Pot Roast EVER} - Belle of the Kitchen
  • Cryptosporidium, an important enteric pathogen in goats – A review - ScienceDirect
  • A Simple Alcohol-based Method of Oocyst Inactivation for Use in the Development of Detection Assays for Cryptosporidium - ScienceDirect
  • Effect of Organic Acids and Hydrogen Peroxide on Cryptosporidium parvum Viability in Fruit Juices - ScienceDirect
  • The Cryptosporidium Problem in Water and Food Supplies - ScienceDirect
March 09, 2026 /Don Schaffner
Goats, Wine, Cross-contamination, Ethanol

Image description: These are the actual veggie wings and Dr. Don’s actual unwashed hands.

898. Flipping Veggie Wings With Unwashed Hands

March 06, 2026 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from flipping veggie wings with unwashed hands.

Dr. Don - not risky 👍🏼
Professor Ben - not risky 👍🏼

  • Vegan Buffalo Nuggets | MorningStar Farms®
  • Kourosh Dini | Mind, Music, and Productivity
March 06, 2026 /Don Schaffner
Cross-contamination, Bare hands, Handwashing

ChatGPT image description: A fluffy orange cat sits on a kitchen floor, squinting and wrinkling its nose in clear disgust at a stainless steel water bowl filled with cloudy, debris-laden water. The cat’s expression conveys strong refusal, as if judging the water unfit to drink.

896. Not Washing a Cats Water Bowl for a Week

March 02, 2026 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from not washing a pets water bowl for a week.

Dr. Don - not risky 👍🏼
Professor Ben - not risky 👍🏼

  • How Often Should You Wash Dog Bowls for Food and Water?
  • Clean the Germiest Home Items | NSF
  • Pet feeding habits and the microbiological contamination of dog food bowls: effect of feed type, cleaning method and bowl material - PubMed
  • Survey evaluation of dog owners’ feeding practices and dog bowls’ hygiene assessment in domestic settings | PLOS One
March 02, 2026 /Don Schaffner
Cats, Pets, Dogs, Water, Cross-contamination

ChatGPT image description: Two bearded, leather-clad bikers crouch over a battered pot, poaching eggs in murky, trash-filled water. Steam rises as grimy hands crack eggs, motorcycles looming behind them in a rough, unsanitary outdoor scene.

890. Hairy Bikers Poached Eggs in Dirty Water

February 16, 2026 by Don Schaffner

Dr. Don and Professor Ben talk about the risks of using the Hairy Bikers egg poaching method.

Dr. Don - not risky 👍🏼
Professor Ben - not risky 👍🏼

  • Hairy Fishnuts : r/BloomCounty
  • Hairy Bikers - Wikipedia
February 16, 2026 /Don Schaffner
Eggs, Poaching, Cross-contamination

ChatGPT image description: A person in a beige apron uses a spatula to scoop glossy, melted chocolate from a stainless steel fondue fountain into a mason jar. Thick chocolate drips down the tiers as the jar fills, suggesting the chocolate is being carefully saved for reuse later.

889. Re-Using Chocolate From a Chocolate Fondue Fountain

February 13, 2026 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from re-using chocolate from a chocolate fondue fountain.

Dr. Don - not risky 👍🏼
Professor Ben - not risky 👍🏼

  • The (Great) Unwashed Definition & Meaning - Merriam-Webster
  • Dash Sauce Fountain : Target
  • Chocolate Fountain Operating Manual
  • Up to eleven - Wikipedia
  • 69. Licking a Chocolate Statue — Risky or Not?
February 13, 2026 /Don Schaffner
Chocolate, Fondue, Cross-contamination

Image description: Actual image from the TV show.

870. A Smoothie Made With a Cordless Drill

December 31, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from making a smoothie using a cordless drill.

Dr. Don - not risky 👍🏼
Professor Ben - not risky 👍🏼

  • Amazon.com: KatchOn, 2026 Glasses New Year Eve - Pack of 12 | Happy New Year Eyeglasses 2026 for New Years Eve Party Supplies 2026 | NYE Party Glasses | Happy New Years Decorations 2026 | NYE Decorations 2026 : Home & Kitchen
  • Fans of Mr. Monk Group | Natalie making a smoothie with a power drill | Facebook
  • Natalie Makes A Smoothie With A Power Drill | Monk - YouTube
  • Mr. Monk Is on the Run (Part One) | Monk Wiki | Fandom
  • Milwaukee 1 in. X 6 in. L Heat-Treated Steel Flat Boring Bit Quick-Change Hex Shank 1 pc Mfr# 48-27-1001 - Ace Hardware
December 31, 2025 /Don Schaffner
Smoothie, Cross-contamination, Physical hazard, Metal fragments

ChatGPT image description: A worried epidemiologist in a white lab coat examines filthy, crusted buffet tongs beside a plate of food. Set in a restaurant buffet with warm lighting, his furrowed brow and uneasy expression highlight concern over contamination and poor sanitation.

867. Using Tongs

December 24, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from using tongs to pick up food.

Dr. Don - not risky 👍🏼
Professor Ben - not risky 👍🏼

  • Post by @bharrap.bsky.social — Bluesky
December 24, 2025 /Don Schaffner
Tongs, Cross-contamination

ChatGPT image description: A whole raw chicken sits submerged in a blue cooler filled with water, while an aquarium pump shoots a spray upward. Several bright orange goldfish swim around the chicken. The scene is surreal, mixing food storage with aquarium elements in an oddly calm, brightly lit setup.

866. Thawing Chicken With an Aquarium Pump

December 22, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks of using an aquarium pump to circulate the water to aid in thawing a chicken in a cooler of water.

Dr. Don - not risky 👍🏼
Professor Ben - not risky 👍🏼

  • Alton Brown Aquarium Pump thawing Instagram
  • 86. Thawing Poultry at Room Temperature — Risky or Not?
  • Quick food thawing with running water versus a recirculating faucet: Comparison of time to thaw and use of water and energy - ScienceDirect
December 22, 2025 /Don Schaffner
Thawing, Cross-contamination

ChatGPT image description: A slim-probe digital food thermometer is held under a running faucet, its metal tip directly in the water stream. The display reads 84°F. Water splashes around the stainless-steel sink, creating droplets and motion. The close-up composition emphasizes cleaning the temperature probe after use.

865. Cleaning a Food Thermometer With Just Water

December 19, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks of cleaning a food thermometer with just water.

Dr. Don - not risky 👍🏼
Professor Ben - not risky 👍🏼

  • Cleaning and Other Control and Validation Strategies To Prevent Allergen Cross-Contact in Food-Processing Operations - ScienceDirect
  • Evaluation of the potential for electronic thermometers to contribute to spread of healthcare-associated pathogens - ScienceDirect
December 19, 2025 /Don Schaffner
Cross-contamination, Water, Thermometer

ChatGPT image description: A small blue-and-white pill hovers above an empty bathroom sink, caught mid-bounce. The smooth white basin and metal drain create a clean, simple backdrop, while the faucet and tiled wall add muted detail. The scene feels quiet and precise, focused on the moment before the pill falls again.

863. Taking a Pill Dropped in the Bathroom Sink

December 15, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from taking a pill dropped in the bathroom sink for less than five seconds.

Dr. Don - not risky 👍🏼
Professor Ben - not risky 👍🏼

  • Selective serotonin reuptake inhibitors (SSRIs) - Mayo Clinic
  • Rutgers Researchers Debunk ‘Five-Second Rule’: Eating Food off the Floor Isn’t Safe | Rutgers University
  • SINKSHROOM Ultra Revolutionary Bathroom Sink Dog, Cat & Small Pet Drain Protector, Stainless Steel - Chewy.com
  • SinkShroom Chrome Stainless Steel Drain Protector Mfr# SSULTR321 - Ace Hardware
  • Some realtors no longer using "master" to describe bedrooms and bathrooms - CBS News
  • Bathroom sink pop-up drain with overflow (Large Top) - Lulani
December 15, 2025 /Don Schaffner
Sink, Cross-contamination

ChatGPT image description: A cheerful hippie in a tie-dye shirt and headband steps out of a used clothing store, carrying a huge bundle of secondhand clothes. He smiles behind round sunglasses as he walks past the brick storefront, overflowing garments in his arms suggesting a successful thrift haul.

862. Wearing "New" Clothes Without Washing

December 12, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks of wearing "new" (to you) clothes without washing first.

Dr. Don - not risky 👍🏼
Professor Ben - not risky 👍🏼

  • Robot or Not? - a podcast from The Incomparable
  • Ep. 604: "Unintentional Curator" - Roderick on the Line - Merlin Mann
  • Potential Skin Pathogens on Second Hand Clothes and the Effectiveness of Disinfection Methods - Semantic Scholar
  • "Public Health Implications of Retailer Resale of Returned Textile Clot" by Antonette M. A. Francis-Shearer
  • Contaminated clothing of methicillin-resistant Staphylococcus aureus (MRSA) carriers is a potential source of transmission - ScienceDirect
  • Second-Hand Clothe, a New Threat for Acquiring Parasitic Infection - PMC
December 12, 2025 /Don Schaffner
Clothing, Cross-contamination, Washing

ChatGPT image description: A stern Swiss Guard in a traditional striped uniform carefully cleans his teeth with the toothpick from a Swiss Army knife. Painted in a classical oil style, he focuses intently, unaware of how absurdly mundane the task looks beside his ceremonial halberd and dignified Renaissance attire.

853. Using a Swiss Army Knife Toothpick

November 21, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from using a swiss army knife toothpick.

Dr. Don - not risky 👍🏼
Professor Ben - not risky 👍🏼

  • Victorinox Swiss Army Pioneer Alox Pocket Knife | REEDS Jewelers
  • Victorinox Swiss Army Spartan Knife in Red | REEDS Jewelers
  • Swiss Army knife - Wikipedia
  • Mammoth Tooth Swiss Army Knife
  • How to Clean the Swiss Army Knife Toothpick (EN). - YouTube
  • Gerber Stainless Steel Folding Razor Knife Model 8970622A LOT OF 3 | eBay
  • 847. Using a "Found" Pocket Mouth Guard — Risky or Not?
  • DJ Jazzy Jeff & Fresh Prince - Yo Home To Bel Air (The Fresh Prince of Bel-Air Theme Song) - YouTube
November 21, 2025 /Don Schaffner
Swiss army knife, Toothpick, Cross-contamination

ChatGPT image description: A beautifully roasted turkey rests in a pan, stuffed with golden bread cubes and vegetables. A meat thermometer inserted directly into the stuffing reads 165°F, signaling safe doneness. The turkey’s crispy skin glistens, and the scene looks ready for a festive meal.

Don: And once again ChatGPT really does not understand thermometers or numbers on a scale. It doesn't really understand what a turkey might look like either.

848. Cooking Stuffing Inside the Turkey

November 10, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks of cooking stuffing inside the turkey.

Dr. Don - not risky 👍🏼
Professor Ben - not risky 👍🏼

  • John Wyatt on X: "Today I get to enjoy the yearly tradition where my father gives me a hard time about insisting that stuffing be cooked in the bird when I should "know better" because I'm a health inspector (It's my favourite food, and the risk is easily managed and outweighed by the benefit)" / X
  • How to Cook Turkey Stuffing Safely | USDA
  • Does anybody remember laughter?? : r/ledzeppelin
  • Food Safety Talk 53: Raw Milk Hamsterdam — Food Safety Talk
  • 840. DIY French Burger Kit — Risky or Not?
  • Butterball Cook from Frozen Premium Whole Turkey, 10-14 lbs - Harris Teeter


November 10, 2025 /Don Schaffner
Thanksgiving, Turkey, Stuffing, Cross-contamination, Temperature, Cooking

ChatGPT image description: A serious hockey coach in a trench coat stands before a brick wall, opening the coat to reveal colorful mouthguards neatly attached inside. He grips a hockey stick, looking intense and slightly suspicious, echoing the classic “street vendor with stolen goods” pose but with sports gear instead of watches.

847. Using a "Found" Pocket Mouth Guard

November 07, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks of using a mouthguard from the coaches mouthguard pocket.

Dr. Don - not risky 👍🏼
Professor Ben - not risky 👍🏼

  • The Hockey Song by Warren Zevon - YouTube
  • The Planet Smashers - Uncle Gordie - YouTube
  • Amazon.com: Zen Driving: Be a Buddha Behind the Wheel of Your Automobile: 9780345353504: Berger, K.T.: Books
  • 316. Using Cups to Scoop Water Out of a Shared Bowl — Risky or Not?
  • Microbiota Found in Protective Athletic Mouthguards - PMC
November 07, 2025 /Don Schaffner
Oral hygiene, Hockey, Cross-contamination

A cartoon chef-cat wearing a tall white hat stirs a bubbling pot on the stove, eyes wide in alarm. A smug brown mouse stands proudly on the spoon, unfazed by the chaos as tomatoes and sauce fly through the air in a lively, kitchen-mishap scene.

845. Family Dinner Into Which a Cat Dropped a Mouse

November 03, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from eating dinner into which a cat dropped a mouse.

Dr. Don - not risky 👍🏼
Professor Ben - not risky 👍🏼

  • Security camera catches cat dropping mouse into human family's dinner - UPI.com
  • Food Defect Levels Handbook | FDA
  • Survival of leptospires in the environment - Leptospirosis Information
  • Ecologic studies of rodent reservoirs: their relevance for human health - PMC
  • Controlling Wild Rodent Infestations | Healthy Pets, Healthy People | CDC
November 03, 2025 /Don Schaffner
Cross-contamination, Rodents

Image from Reddit

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 ☣️
Professor Ben - risky ☣️

  • 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. 🍔 : r/Costco
  • Gasoline Grill - Our burger kit is making a comeback for Super... | Facebook


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

DALL·E 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 👍🏼
Professor Ben - not risky 👍🏼

  • 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 — Risky or Not?
October 08, 2025 /Don Schaffner
Cross-contamination, Washing, Water, Temperature

DALL·E 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 👍🏼
Professor Ben - not risky 👍🏼

  • Raptors Instagram
  • 571. Hockey Ice Gum — Risky or Not?
  • Ice resurfacer - Wikipedia
  • 316. Using Cups to Scoop Water Out of a Shared Bowl — 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 person’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 👍🏼
Professor Ben - not risky 👍🏼

  • 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
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