The Mystery of Tabby's Star

My opinion is that I do not know whether he is telling the truth or whether he is lying. But then the question obviously arises the logical question is why Do aliens and UFOs only visit the US? Why not any other nation? Why haven't they visited India or China or other other nations? Why do we never find evidence? Actual proper high quality video evidence 4k video evidence 1080p video evidence that is incontrovertible. And why can't we find a single event that's been witnessed by let's say 15 different people at the same time? We now find such such events, you know, so that's why It's kind of hard to believe this so So my opinion