After many warnings and much counseling and no change in behavior, we have taken this final step.
http://boards.straightdope.com/sdmb/showthread.php?postid=14219440#post14219440
http://boards.straightdope.com/sdmb/showthread.php?postid=14097307#post14097307
http://boards.straightdope.com/sdmb/showthread.php?postid=13971517#post13971517
http://boards.straightdope.com/sdmb/showthread.php?postid=13976236#post13976236
http://boards.straightdope.com/sdmb/showthread.php?postid=13856001#post13856001
http://boards.straightdope.com/sdmb/showthread.php?postid=13658657#post13658657
http://boards.straightdope.com/sdmb/showthread.php?postid=12927893#post12927893
http://boards.straightdope.com/sdmb/showthread.php?postid=12604610#post12604610
There’s more Warnings as well, but they’re before the official infraction system.