With regards to $80k being several feet out on the court during game play, here's an entry from the current rulebook (page 8) under "Major Officiating Concerns":

Coaching Box/Sportsmanship

With the lengthening of the coaching box, there should be no reason for a coach to illegally enter the court. The committee expects that officials will enforce the coaching box rule as written. This includes not only staying within the coaching box but also adhering to all sportsmanship requirements.