Btw I think that part of why tj is up is that there is better diagnostics and more surgeons but still most evidence does point towards tj being up and harder and year round pitching being the biggest factor.
You can always try to interpret the studies your way and everyone thinks he is smarter than the system - until the kid gets hurt. Everybody thinks just a little more goes and then the arm breaks. Andrews reaearch might not be perfect but I would be wary of using bro science to justify erring on the risky side. Better to err on the conservative side.