McAdams for the record, is somewhat famous for his defense of the Warren Commission findings on the JFK assassination, the SBT, Single Bullet Theory and so on.
Same guy. I think it’s good and admirable he stood up.
JFK assassination newsgroup which McAdams seems to moderate or something, see the name JOHN, that’s him I think. Looks like he is posting away: https://groups.google.com/forum/#!forum/alt.assassination.jfk