Weird Toilet Customs, a table

Republicans and IBS and sometimes podcasts make me think about going to the bathroom more often than I'd like. Where there is a communal toilet, there tend to be: shared immunities, ease digesting local cuisine, an increase in shared parasites (some of which get rid of allergies! It's a thing. There's a whole deal where severe allergy sufferers go to Africa and poop in communal tribal toilets