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Article snippet: Once again, it could all come down to Senator John McCain. After sinking his party’s hopes of repealing the Affordable Care Act this year with a dramatic thumbs-down, the fate of a tax overhaul may now sit in the hands of the Republican from Arizona. In recent days, Mr. McCain has been fairly tight-lipped about his views on the tax proposal speeding through the Senate, saying he sees some problems with the existing bill but is waiting for a final plan before making a decision. Asked about what concerned him about the Senate tax bill this week, Mr. McCain replied tersely: “A lot of things.” Even those who know Mr. McCain best are unsure how he will vote, but if history is any guide, Republicans have reason to worry. Mr. McCain has voted against big tax cuts before, including two that passed under another Republican president: George W. Bush. In that case, he bucked the majority of his party on the grounds that the 2001 and 2003 cuts overwhelmingly benefited the rich — a widespread criticism of the current Senate legislation and the bill that has already passed the House. Mr. McCain is also a deficit hawk and could find it hard to swallow a tax cut that will add around $1.5 trillion to the federal debt over 10 years. With their slim majority in the Senate, Republicans can lose no more than two votes, and several others are on the fence. “I don’t know,” Douglas Holtz-Eakin, policy adviser to Mr. McCain’s 2008 presidential campaign, said when asked how his former bos... Link to the full article to read more