INTERESTING article in Wall Street Journal about Cohen trying to fix polls "for Trump".
https://www.wsj.com/articles/poll-rigging-for-trump-and-creating-womenforcohen-one-it-firms-work-order-11547722801
All this fixing of polls was attempted before Trump entered the race. Mostly the article goes on about how Cohen was IMO screwing Trump on the reimbursements. Most of the expenses were for Cohen personally.