Hold on... isn't pullout strength the point where the threads in the anchor rip out of the drywall ? That's the least of my concerns -- I'm worried about the drywall bending out, breaking/tearing, and falling to the ground with the anchor still securely threaded into the drywall bits.

Jack, I think the plant is about to eat your digital clock. That can't be a good thing.

M60ti, VP180, QS8, M2ti, EP500, PC-Plus 20-39
M5HP, M40ti, Sierra-1
LFR1100 active, ADA1500-4 and -8