Thanks for the responses; in general; people agree that it's less fun to play when a wall could fly of the board at any moment. Even the people that aren't all the way agreeing with my post are admitting to cutting back hours. The fun has been reduced, bottom line.
Just an FYI:
We're using a combination of ensnare, EV walls, buff beams on all towers, etc. Misty is the latest one we've been working with and we can go to rnd 12 some games, 20 others, it all depends on when the random; "welp, wall just slid off the bridge hanging over the river in mid-air and some crap got through; game ove