Twitter CEO Dick Costolo seemed to call Wikipedia's planned SOPA protest blackout tomorrow silly: “Closing a global business in reaction to single-issue national politics is foolish,” he tweeted yesterday. But he later clarifiedWikipedia to join Reddit blackout to protest SOPA, PIPA | 'Student warning! Do your homework early'Wikipedia has issued an official statement confirming a planned blackout on January 18. Scroll down for update.by Mark Memmott NPR reserves the right to read on the air and/or publish on its website or in any medium now known or unknown the e-mails and letters that we receive. We may edit them for clarity or brevity and identify authors by name and location.WINNIPEG, Canada–(EON: Enhanced Online News)–The Canadian International Pharmacy Association (CIPA) today announced its member pharmacies will participate in the January 18 blackout in protest of Congress' proposed anti-piracy legislation.