Meanwhile trump is throwing around the idea of invading mexico and… canada?

Do you experience that with people who you consider to be friends?

And what about people several hours apart? Unless you live in a large city, the local pool is shallow.

Domain names arent copyrightable. This falls into trademark laws.

Wouldn’t emitting radiation, even at background levels, lead to an increase in radiation as it’s in addition to background stuff?

Yes. But a single flight across the US exposes people around 4 times ground level background radiation.