No third-party ads to be allowed on Twitter

Dashing the hopes of dozens of startups that had hoped to make money where Twitter had so far been unable to do so, the social mini-messaging company announced Monday that it would not allow third-party advertising on its platform henceforth.

http://news.yahoo.com/s/ytech_wguy/20100524/tc_ytech_wguy/ytech_wguy_tc2218;_ylt=Ame_mGaAIG5ptgN8x5jzgvUjtBAF;_ylu=X3oDMTJ1OGRvOGRnBGFzc2V0A3l0ZWNoX3dndXkvMjAxMDA1MjQveXRlY2hfd2d1eV90YzIyMTgEcG9zAzIEc2VjA3luX2FydGljbGVfc3VtbWFyeV9saXN0BHNsawNmdWxsbmJzcHN0b3I-