>> What were those clear rules we apparently abandoned for no reason?
> The First Amendment of the US Constitution.
Ah yes, the good old days when every newspaper was obligated to publish every letter to the editor and every citizen was required to reproduce and distribute pamphlets put out by every nut job they ran into on the street.
You are free to ignore people as much as you want. You should not stop them from uttering those words in the first place though.
It's more analogous to people talking in a bar.