The noise, the foulballs, the distractions to other fans... I wont be bringing my boy to even a regular season game until he is at least in grade school. And a playoff game? That is pretty nuts. How are they supposed to nap?
interesting take on the Choo play from fangraphs: http://www.fangraphs.com/blogs/the-bizzarre-legal-play-that-almost-started-a-riot/
TLDR- new rule change to speed up the game that requires choo to be in the box caused this to happen