According to Intel's 2012 State of Mobile Etiquette and Digital Sharing Around the World, 59 percent of U.S. adults and 71 percent of U.S. teens see constant complaining as the top online sharing pet peeve -- with sharing explicit photos a close second.
The report also found that 33 percent of adults are more comfortable sharing information online than in person and 27 percent have a different personality online vs. in real life; 43 percent of teens have a different personality online.