Thanks to conservative media, I believe I'm quite well-informed on the IRS scandal and its implications.
Consequently, I don't require them to keep "shouting about it".
On the question of leaders, I'd agree with you about the leadership of the Republican party. Useless. Utterly.
However, I get the distinct impression that several leaders are emerging from the ranks -- Ted Cruz, Mike Lee, Rand Paul, Louie Gohmert, Tray Gowdy, et al...
You're right. It's one of the only positives to come out of all this.