The only people claiming UFOs are disproven are feds or patsies.
Two eyewitness and a whistleblower testifying seeing nonhuman craft under oath to Congress:
https://www.c-span.org/video/?529499-1/hearing-unidentified-aerial-phenomena
If UFOs are so disproven, why is congress trying to declassify projects involving them? And why is the Military Industrial Complex pushing back and claiming that they need to be able to patent reverse-engineered technology?
I'm not saying believe me, I'm saying that if you take a serious honest look at the phenomenon it's very plain that there's something there
because they're incredibly fragile