Foul or incidental contact?

[Camron Rust]

Originally Posted by CoachP

From what I've read around here (and heard from peers in the area):

If B1 hits A2 and stops as soon as he/she makes contact, no foul. I suppose A2 still could go flying--flopping....

If B1 hits the screen and proceeds "thru" A2, then it's a foul. This case is more than likely the "train wreck"

Or if both go to the floor because even B1 couldn't "stop", there is still no foul as the screen was set for the explicit purpose taking contact to free up A1. It did that.