I hope they use a lotta. I read an article not long ago that examined bathroom habits particularly the use of toilet paper. And it was found (after lab results) that people who ONLY used toilet paper to wipe themselves had traces of invisible fecal (fancy word for poop) bacteria on their underwear. Pretty nasty, eh?
And the ones who used lota had invisible fecal (fancy word for poop) bacteria inside their hand nails. Pretty nasty, eh?