<img alt="" height="1" width="1" />SOPA protest re-ignited with Reddit blackout, [b]Wikipedia to join[/b] CBS News (CBS) - The popular link-sharing community Reddit plans a site black out on Jan. 18 from 8 am to 8 pm to protest the Stop Online Piracy Act (SOPA) and its sister bill the Protect IP Act (PIPA). Reddit's co-founder Alexis Ohanian has been one of the ...