Funny you should cite those two examples, both notorious for being faked by the US government to justify military action. It’s amazing how many times some people can be convinced “this time is different” in one lifetime.
And yet the default reaction of the "rational" chattering class has been to defer to the government. Over and over, no many how many times they're lied to. Brilliant.
The importance of this story is at Bay of Tonkin or WMD levels. At that level, credibility is not sufficient without sufficient evidence.