I've mentioned below that the diplomatic route has been attempted.

( Master Of Turnips. Only gays and morons believe in ghosts., Wed 20 May 2009, 22:49, archived)

What? Turning your speakers up so you can't hear his music and then both Sir Grumpsaloting around the house passive aggressively at each other?
Is this the house of whiney teenage tearaways?
( TFD is sporting this season's finest necropants, Wed 20 May 2009, 23:01, archived)

You're still the one who turned it into a war.
Pointing out the next day in the cold sober light that they're being selfish is far more rational than playing petty oneupmanship
( Grrrmachine the indifference engine, Wed 20 May 2009, 23:04, archived)