I disagree. Reasonable people can see and understand things that they know to be unreasonable; like your comment for example.
I think that when seeing any unknown phenomenon there is nobody who can be 100% reliable. They can be a data point, but that should be the extent of it until more information is available.
What I do know as someone with degrees in mathematics and physics and several years in the USAF, is that some very smart people that I have personally spoken with have seen artificial objects in the sky that move in ways that they cannot explain nor do they have imaginative basis on which to speculate about such performances.