Very strange rules can't jump at all not even the edge of the ball with your playing cue and no masse shots at all allowed
I don't think Keith was out of line at all calling it was clearly a masse shot that Shaun did.
This room is not, nor has been owned by "players". The current and now departed owner are business men, who cater 99% to amateur pool players. The intent is to preserve the equipment.
It was a hoot when Florian "venom" arranged a trick shot exhibition a couple years back. The owners were clearly seething as he left burn marks and dents in their beloved Simonis.