Per current regulations, airplanes with pushers or those that are determined to be spin-resistant or those that have parachutes do not need to show compliance to the spinning regulation
There is a reason why I am kicking around a stick shaker/pusher and a ballistic parachute plus easy spin/stall recovery for my design.
Unfortunately in science what you believe is irrelevant.
"I'm an old-fashioned Southern Gentleman. Which means I can be a cast-iron son-of-a-***** when I want to be."- Robert A. Heinlein.