This. 100% this.
Americans on social media are on the whole as bad as American tourists abroad. Absolutely no understanding about the fact they are surrounded by people with different traditions, cultures, and norms than themselves.
The US presidential election affects all of us, but since there is nothing the rest of us can do, the constant spamming of all timelines with election news and hand wringing causes nothing but stress and resentment.
I am not generally someone who calls for CWs but in this case: please, PLEASE, do use them.