Michael Diamond may be best known as Mike D of the Beastie Boys, but he's also an AT&T shareholder, and he's now played a central role in forcing a shareholder vote on net neutrality. He, along with his wife Tamra Davis and John P. Silva of Silva Artist Management previously submitted a proposal to AT&T arguing that shareholders should be allowed to vote a resolution that recommended the company "publicly commit to operate its wireless broadband network consistent with network neutrality principles." AT&T unsurprisingly rejected that proposal, stating that it would "directly interfere with its network management practices," but the SEC has now stepped in and said tha