I am surprised, though quite frankly this probably has a lot to do with his dismay at the establishment, and maybe even the feeling of being treated unfairly. Rightfully or wrongfully.
I really like Carson, but surely he understands that Trumps economic concepts in particular run counter to Carsons ideology.
P.S Before I am attacked as this not being official announcement, I am just sharing it as it is “breaking news”. I cannot confirm in any way shape or form.