A Corvette shop may have experience in things like taking the twist out of a panel by glassing a strut to the back side while held in a jig
Reinforcing FG panels, outside the mold, after the original layup, can have a number of unintended warpage issues, in that polyester resin contracts quite a bit upon curing.
Reality check, that half the population is smarter then 50% of the people and it's a constantly contested fact.
