Spam cannot be dealt with.
There is a built-in assumption in all of these lawsuits that civilisation ends at the USA shoreline*. It doesn't. There is a very big world out there in which the US of A has no influence whatever. The American judiciary seem particularly unaware of this outside existence and that it is very, very much larger than they are.
*There are some people who believe that civilisation doesn't exist in the USA but, that's another story.