
FILE - In this Aug. 20, 2010, file photo, Cincinnati Bengals wide receiver Chad Ochocinco looks on during the first half of an NFL preseason football game against the Philadelphia Eagles in Cincinnati. Ochocinco was fined $25,000 by the NFL on Tuesday, Aug. 24, 2010, for the timing of his tweets. The league said Ochocinco's messages appeared on his Twitter page during a prohibited time during the Bengals-Philadelphia Eagles preseason game on Friday. It said the Bengal player violated policies on electronic device possession and posting of social media messages. (AP Photo/Ed Reinke, File)

Human Rights Watch (HRW) has selected Mona Seif as a finalist for the prestigious Martin Ennals Award for Human Rights Defenders. (Image: Twitter)

Human Rights Watch (HRW) has selected Mona Seif as a finalist for the prestigious Martin Ennals Award for Human Rights Defenders. (Image: Twitter)

Former President Bill Clinton has embraced social media by opening a Twitter account. To join the 400,000 followers he has collected so far, find him at #Bill Clinton.

Former President Bill Clinton has embraced social media by opening a Twitter account. To join the 400,000 followers he has collected so far, find him at #Bill Clinton.

Bill Clinton tweets from the opening of the former president George W. Bush's presidential library. (Image: Twitter)

Aerial view of the aftermath of the explosions near the finish line of the Boston Marathon. (Twitter phot: Bruce Mendelsohn)

"The Five" co-host Bob Beckel. (Image: Twitter)

"The Five" co-host Bob Beckel. (Image: Twitter)