I looked through the comments, but I don't think many commentators here are actually saying "I am 100% sure this is wrong". I am mostly hearing "there are a lot

I looked through the comments, but I don't think many commentators here are actually saying "I am 100% sure this is wrong". I am mostly hearing "there are a lot of reasons to remain skeptical". NASA certainly is an authority and I don't think most people here dispute their bona fides, but keep in mind the working models a working quantum vacuum thrust engine would disprove have even greater providence.