Furthermore, we don't have to worry about regulatory slapdown if we sell it as a medical tourism product in, say, Próspera. We could brand this as a secret medical treatment for the super-elite, like Peter Thiel's StemcenterX or Minicircle's regenerative medicine hub, and charge $20,000 a dose.

Why is this option A?

Broke: contemporary dentistry

Still broke: putting GM bacteria in your mouth to prevent cavities

Woke: examining your teeth for cavities before and after licking interesting objects found in nature and getting bonus nootropics out of it

Microbes in my mouth that produce ethanol instead of acid? You are all wrong here, this is ideal. I'm sure it's 100% safe to have https://en.wikipedia.org/wiki/Auto-brewery_syndrome but only in your mouth. Make sure to wash your mouth out with everclear whenever you brush, just to be safe.

I’m not sure if this is serious or just another investment scam.