I realize you're probably just trying to help, but:

A) I tested this on myself with results which are consistent with theirs and which would be unexpected if their conclusions were off-base, which is why I'm comfortable making these statements.

B) There is no treatment for Long Covid and people have been suffering for years without any recourse. If my comment helps one person searching the Internet then I don't think it's a bad idea.

(Edited to be less snarky)