Justice Department circling Apple's music tactics, NYT reports

Is Apple using its online music market-share muscle to keep the big music labels in line, especially when it comes to exclusive promotions on rival Amazon? The Justice Department is in the "early stages" of "examining" that very question, according to the New York Times.

http://news.yahoo.com/s/ytech_gadg/20100526/tc_ytech_gadg/ytech_gadg_tc2261;_ylt=A0wNdO5rTv1L7VQBFR8jtBAF;_ylu=X3oDMTJ1cWVhdDdpBGFzc2V0A3l0ZWNoX2dhZGcvMjAxMDA1MjYveXRlY2hfZ2FkZ190YzIyNjEEcG9zAzIEc2VjA3luX2FydGljbGVfc3VtbWFyeV9saXN0BHNsawNmdWxsbmJzcHN0b3I-