In “More on Apple’s Removal of Airfoil Speakers Touch From the App Store”, John Gruber of Daring Fireball has a detailed “back-and-forth with a few informed sources” about why Apple rejected the app.
The trouble? Per a tweet from Jeff Johnson, who works at Rogue Amoeba on Airfoil:
If Apple is talking to the press, it’s extremely underhanded and unethical, because they aren’t talking to us.
I don’t get a good feeling from this.