F.D.A. Authorizes Underwear to Protect Against S.T.I.s During Oral Sex
http://www.nytimes.com/2022/05/12/health/fda-underwear-sti.html?searchResultPosition=4
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"This is a story about infections, sex and underwear. More specifically, it’s about sexually-transmitted infections, oral sex and ultrathin, super-stretchy, vanilla-flavored panties. The Food and Drug Administration has authorized the panties to be considered protection against infections that can be transmitted from the vagina or anus during oral sex. It is a first for underwear. ..."  
... ... ...

What does it take to get a job as a tester for things like this?

And those panties probably have carbs…

I think that these panties are supposed to protect you from transferring carbs by forming a tight seal.

All I can say is some underwear salesperson probably gave some lucky guy at the F.D.A. some amazing oral services to make that Authorization happen.

From the info in the NYT snip above, you can google "FDA approves underwear STI" stories within the past week and get such open access hits as:  
https://nypost.com/2022/05/12/fda-approves-cookie-flavored-undies-that-prevent-oral-stis/
https://www.express.co.uk/news/science/1610621/sex-womans-underwear-protects-against-sti-spread-approved-us-fda-oral
https://news.yahoo.com/fda-ok-d-underwear-sti-120604349.html
https://khn.org/morning-breakout/novel-anti-sti-underwear-approved-by-fda/
https://www.axios.com/pro/health-tech-deals/newsletters/2022/05/13/health-tech-fda-approved-underwear
and many more.