I couldn't concur with you more Sir.
After watching further of his videos, it’s apparent that Professor Dave is obviously a scholarly talented and gifted individual on many fronts.
I might like to add that he has both effectively and efficiently destroyed this exasperating faction to a point of no return and accomplished this more capably than any other youtube channel.
Regrettably… even after it all being graciously dumbed down for them you are still likely to get those that keep up the untruths either just to annoy, due to their personality or because not being able to relinquish that sentiment of being exclusive and belonging to that rather special group anymore …..so on, and so on.