Tom Coburn

Score: 11

Evidence:
http://thinkprogress.org/2010/03/18/coburn-hold-threat/ - (3/18/10)

http://thinkprogress.org/2010/02/22/coburn-love-gridlock/ - (2/22/10)

http://thinkprogress.org/2009/12/20/coburn-people-pray/ - (12/20/09)

http://thinkprogress.org/2009/12/18/coburns-explanation-constant-obstructionism/ - (12/18/09)

http://thinkprogress.org/2009/12/16/sanders-coburn-obstruction/ - (12/16/09)

http://thinkprogress.org/2009/12/04/coburn-vitter-public-plan/ - (12/4/09)

http://thinkprogress.org/2009/12/03/coburn-us-best-sick/ - (12/3/09)

http://thinkprogress.org/2009/12/01/coburn-die-soon-health/ - (12/1/09)

http://thinkprogress.org/2009/11/05/coburn-holding-up-veterans/ - (11/5/09)

http://thinkprogress.org/2009/10/08/coburn-political-science/ - (10/8/09)

http://thinkprogress.org/2009/10/07/coburn-czars/ - (10/7/09)

http://thinkprogress.org/2009/09/07/tenther-debate-coburn/ - (9/7/09)

Archives:
http://thinkprogress.org/2009/08/25/coburn-weeping-wife/ - (8/25/09)

http://www.politifact.com/truth-o-meter/statements/2009/mar/05/tom-coburn/obama-health-plan-does-not-include-government-run-/ - (3/5/09)