Sen. Joe Lieberman, I-Conn., center, flanked by Sen. Kirsten Gillibrand, D-N.Y., left, and Sen. Scott Brown, R-Mass., gestures during a news conference on Capitol Hill in Washington, Tuesday, Jan. 31,... more 
Sen. Joe Lieberman, I-Conn., center, flanked by Sen. Kirsten Gillibrand, D-N.Y., left, and Sen. Scott Brown, R-Mass., gestures during a news conference on Capitol Hill in Washington, Tuesday, Jan. 31, 2012, to discuss the Stop Trading on Congressional Knowledge Act, or STOCK. (AP Photo/Jacquelyn Martin) less 
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Associated Press | Photo By Jacquelyn Martin
Tue, Jan 31, 2012 1:13 PM EST