That's a fact. Last time the Judicary Committe breached its agreement to maintain confidentiality, President GH Bush refused to further confidential information. That seems to be the practical extent of the remedy/penalty.
Same stuff, different day. I expect nothing to come of this but minor embarassment to Reid.
Well, someday someone will cross too far over the line, and it will be obvious to all.
Maybe this is the day.