4 ms·I would treat anecdotes like this being equivalent to anecdotes about not wearing a seatbelt.by tetrep 9y agoI would treat anecdotes like this being equivalent to anecdotes about not wearing a seatbelt.flukus 9y agoSeat belts protect us from fast travelling vehicles, drinking water from streams is something humans have done forever and evolved to deal with.mikeash 9y agoEvolution isn’t a magic bullet. Humans have been dying from pathogens since the species arose.