They might be able to. Or they might think they are able to, which in most normal conditions for psychological purposes amounts to the same thing and is fair enough, especially if it makes them feel better (providing they haven't been scammed by fiction, which most reasonable people would consider objectionable).
Hawksford's Essex Echo however is another matter entirely given that it purports to be a scientific / engineering piece. The equations contained are fine, nothing new, but the presentation is very concerning, with insufficient information to make the test setup properly repeatable and at best questionable methodology and a limited range of testing. The interpretation is even more open for critique, since it appears to selectively mix & match aspects of electrodynamics / EM (while carefully omitting other aspects) with classical electrical engineering. Which you can't do -it's either one or the other. Others working in the field (with no connection to audio) have described it as 'garbage', which is difficult to argue with. A sad state of affairs really -Omar is, to put it mildly, a very clever man, but this was not worthy of him in the '80s, it wasn't when it was cranked out again by Stereophile in the '90s, and it isn't now.
Be that as it may, it may be better to move such debates to a separate thread, since this one is about FH3.