Want to set up your own radio station playing the music of the 80's..for example? Got $25,000 a year set aside? Large webcasters made a deal with Sound Exchange, the collection arm of the RIAA yesterday that will offset the formerly outrageous rates set by a Copyright Arbitration Board that basically followed the RIAA guidelines. After outrage by large webcasters like Pandora, some Senators and Congressmen put pressure on the large record com...