http://findarticles.com/p/articles/mi_qn5302/is_20081205/ai_n31113258

Obama has started paying back the unions. PLA's effectively bar non union contractors (the vast majority of GC's and Subcontractors) from goverment work.
Good thing the unions donated 300 million to his campaign. So much for no special interests.
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Facts don't care about your feelings..