NEW : Facebook says users in U.S. and Canada can sign up . Facebook is asking users to ID themselves as potential organ donors . The Facebook page also includes links to Donate Life America for people to become official donors . Mark Zuckerberg said the move may ` ` make a big difference over time '' More than 114,000 people in the U.S. are seeking organ donations , government said .
NEW : Facebook says users in U.S. and Canada can sign up . Facebook is asking users to ID themselves as potential organ donors . Mark Zuckerberg said the move may ` ` make a big difference over time '' More than 114,000 people in the U.S. are seeking organ donations , government said .