Liquefied Poop Q (Somewhat Indelicate)

Kinda OT but Isn’t brushing your teeth with contaminated water nearly the same as swallowing a half mouthful? Same bacteria & chances you’ll spit it all out are about zero. Just wondering.

This means you can walk on liquid shit, like on those 1/2-1/2 starch-water mixtures?

I await experimental results. (Thank God for grad students.)