You may want to visit http://www.networkadvertising.org/managing/opt_out.asp, which provides information regarding targeted advertising and the "opt-out" procedures of NAI members. You may also want to visit http://www.aboutads.info/choices/, which provides information regarding targeted advertising and offers an "opt-out" by participating companies in the DAA Self-Regulatory Program. Please note opting out through these mechanisms does not opt you out of being served advertising.