Last month, I reported that Obamacare had stirred up serious buyers remorse among unions who were discovering the law was driving up insurance costs, wreaking havoc with contractual negotiations, and making union jobs less competitive. While Big Labor is lobbying for special Obamacare subsidies and exemptions, one union has given up on trying to make the law work for them and is now publicly calling for a full Obamacare repeal. Sean Higgins at The Washington Examiner has the statement from the United Union of Roofers, Waterproofers and Allied Workers International: