Well, asking that question as an American or in America can be really rude. But it is nonsense to get pissed off by expecting people born and rasied in less diverse countries where ethnicity is the same as nationality to be fully aware of how it was founded and have the same level of sensitivity.

I heard this is because the water is calcic.

Wait. Are you serious? How do they have time for that?

Oh yea. I remember I was shocked when I went out to see the opposite, where everything brutally fell into one bag.

I don’t think so, but it can be because of the weather and the sunlight.