The MAGA tent has only increased over the last 3 presidential cycles. Trump won two (really three) times.
If the age-old Deep State and the age-old left are able to fool a number of young people, then the blame goes to the those young people who fall for it.
I'm optimistic though. I only see the tent increasing as we have seen up until now.
The MAGA tent included people that like Thomas Massie
The turning Points and young Americans for Liberty groups had strong libertarian roots