It's called a joke, and it revealed you are wound way too fucking tight in your own nonsense homie.
How is this even in question at this point, it was extremely straightforward.
It wasn't a confirmation, anyone with half a brain has known that Q+ is POTUS, which has been confirmed for a VERY long time.
This was merely POTUS displaying a very obvious reference to his signature in Q posts as the call sign of the AF1.
It wasn't confirming anything, it was openly trolling everyone who isn't retarded and already knows what Q+ means
Jesus Christ the literal state of this board
You seem really excited by an irrelevant piece of paper, you must be a newfag, I'll forgive you.