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I believe what he means by "lack of intelligence" is the observation of people not caring about the SE aspect, but that more people care about the end result.

And who, exactly, specifically, are these "people"?

People who don't care for learning.
Well, that's my interpretation. If @copscalled could come clarify himself, that would be great

It would indeed be great. He can redeem his arrogance by providing a list of usernames for the people on this forum who "lack intelligence."