I’ve looked over the Internet several times looking for Carson rally pics. I’ve only seen two substantial crowds for Carson. One in a very populous area of Anaheim, CA in the 1.5 to 2k range, and the other in Little Rock, AR with about the same number. I don’t count Iowa since most people there were because of their state fair.
He is being pushed by the pollsters, the masses eat this stuff up, and perhaps as much as 20 % of GOP are food fed as well