kiss my ass

I posed a valid question

You are so scared of that little tyrant poppet

Don't you want to know:

Examples of:

1. An existential negative that is very, very difficult to prove, then show us the very, very difficult proof.

2. An existential negative that is impossible to prove, and prove that it is impossible to prove.

I mean, we have a little twerp who claims to have a PhD from Columbia University who makes pontifical pronouncements, so why not hold her feet to the fire?