Yes. In plenty of places people use bottled water even to brush their teeth.
bro I can't tell if you're being sarcastic but your answers make it seem like you're living in a contaminated hellhole and terrified of contact with the local water
it's not a good defense for indiscriminate contamination of water, if that's what you're trying for
I'm not defending anything. Just saying that drinkable tap water doesn't exist in many countries, bro. And many people don't even have taps.