"HEY WHAT'S UP KAMI-NATION! IT'S YOUR BOY! Me and the rest of Class 1-A are gonna be training at the USJ today!"

I think the traitor theory is going to hit a wall when they find out someone has a quirk that lets them remote spy, because how couldn't that be a quirk? There's already an invisible girl in the class, so if someone else had that power and maybe a good pair slippers they could find out everything the heroes do.