They exercised the demons of, you know, being obliterated in their home country during the most important tournament in their favorite sport after having waited a half century after having choked away the same tournament at home. Well done fair play, Brazil.
I remember when people were talking about that rule change during the Copa. They were never going to enforce it. Keepers coming off their lines has been banned forever and I could probably count on one hand the amount of times that I've heard of it being called.