The shills tend to come to threads where they have a chance at successfully changing the narrative. They tend to avoid threads like this one with a compelling argument.
It may be that the first shill says, there’s potential here and posts something. The second shill sees a potential ally and joins in, frequently agreeing with them rather than disagreeing with someone else.
I guess it helped their company stock shares at the height of the hysteria. Thirty pieces of silver...