No, it's not, because this isn't a court of law. You're allowed to read between the lines here and use common sense. You don't need proof beyond a reasonable doubt.

Given the history of the US on matters such as this, it would be unusual if we weren't involved. That's really all that needs to be said.

Hey, a whole class of "political commentators" like Hasanabi have made whole careers off reframing every possible conversation around the braindead regurgitation of "America bad".

And internet echo chambers are so bad that it substitutes for thoughtful commentary.