If that was true, Mm would not have been thought himself so 'clever' for publishing the info he did.
You think MM pats himself on the back for figuring out that a poster whose FReepname is lindykim, and who posts frequent opinion pieces authored by Linda Kimball, isn't one and the same person as the author of the opinion pieces?
You should perhaps consider that what for you is a brilliant deduction might for others be a pretty darn obvious and mundane conclusion.