You can find the same problems with any fast food chain.

Other fast food chains having unacceptably lax hygiene doesn’t make it acceptable for Taco Bell.

neither of those things affect your anus specifically

Both give you diarrhea, which necessitates a lot of wiping, which affects the anus specifically.

Have you never had diarrhea, have you always used a bidet or are you just full of shit (pun intended)?