Many have, myself included. Dropped his ass after the 0.3.1 phantom update after months of feet dragging. That was a big nothing of an update, over 2 years ago. His patron numbers have been slowly diminishing since.
Unfortunately, many others just aren't independent thinkers or decision makers. And they actually paid this clown so they might as well stay signed up and get their money's worth for all the future clown shows and acts.
The only way he is keeping anybody is he suspends his account each month, which is a giant scam since I think you now have to pay at least $1 just to even join.