When someone makes an outstanding claim, the burden of proof is on them to produce that evidence. Seems like you're trying to mock the idea of holding people accountable for their claims, which is what people usually do when they have no evidence. So, it sounds like you're all for people spouting any sort of nonsense without having to answer for it. That's why we have all these conspiracy theories and frauds like Trump claiming anything they want.
You are right about everything but Trump. Trump plays games with people who seem so sensitive to his meaningless claims. On the other, we have the actors who play dumb as a fox with their own gossip. Plant seeds every day hoping the public bites, which it will, but how long can a fake story stay alive? Take your pick, he is a racist or he is involved in collusion. Two claims by those who are professionally offended 24/7 and never back it up. It started with fake polling, where the media told you "he will not win" again and again. How did that work out? Well, if you dislike the man, you ignored the games the media played. What is really peculiar is the media becomes "fact-check happy", imagine that! So when we talk about claims you mean like LBJ's Gulf of Tonkin or how about the USS Liberty explanation as being mistaken for an Egyptian vessel that hauls horses Then you have Obama claiming if you like your Health care you can keep the doctor. Or Bill Clinton and AG Loretta Lynche claiming their tarmac conversation was about the grandchildren