LONDON (AP) -- Clicking those friendly blue "like" buttons strewn across the Web may be doing more than marking you as a fan of Coca-Cola or Lady Gaga....
By RAPHAEL SATTER, Associated Press
Mon, 03/11/2013 - 2:08pm
LONDON (AP) -- Clicking those friendly blue "like" buttons strewn across the Web may be doing more than marking you as a fan of Coca-Cola or Lady Gaga....