A protestor has a phone number written on his arm in front of the White House in Washington, Friday, Sept. 2, 2011, before a protest against the Keystone oil pipeline in the US, and the Tar Sands ... more 
A protestor has a phone number written on his arm in front of the White House in Washington, Friday, Sept. 2, 2011, before a protest against the Keystone oil pipeline in the US, and the Tar Sands Development in Alberta Canada . (AP Photo/Luis M. Avarez) less 
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Associated Press | Photo By Luis M. Avarez
Fri, Sep 2, 2011 2:41 PM EDT