would have capped government Agricultural subsidy payments at $250,000 per year, per farm. According to Lincoln, it was unfair to some farmers in her state, notably cotton growers. Even though the amendment passed (56–43), Lincoln threatened a filibuster if any amendment did not get a 60-vote majority, so the amendment was withdrawn after passage. Lincoln was in the 2007 documentary 14 Women, directed by her older sister, Mary Lambert. In September 2009, Lincoln pledged to filibuster any legislation containing a Public health insurance option, such as the Affordable Health Care for America Act (the Democratic-controlled, House of Representatives' preferred health care reform bill). This move came as a surprise to liberal Democrats, who largely interpreted the move as a betrayal of traditional Democratic values. Lincoln voted in favor of the Patient Protection and Affordable Care Act, the Senate bill that eventually became the Barack Obama administration's health care reform law. However, she voted against the Health Care and Education Reconciliation Act of 2010, a package of amendments to the Affordable Care Act—passed via reconciliation process, to circumvent united Republican attempts to block the bill's passage—in the Senate. Lincoln's votes on health care appeared to be positioning her as a high-profile, "conservative Democrat", to avoid being perceived as a "liberal" by an Arkansas voting public that had turned increasingly Republican. In 2009 she spoke out in opposition to the pro-labor union bill known as the Employee Free Choice Act; this garnering her the praise of conservative interest groups like Americans for Tax Reform, but also bitter criticisms from labor unions, who publicly threatened to discourage Arkansas' remaining Democratic-leaning voters from voting for her. In November 2009, Lincoln voted against bringing Guantanamo Bay prisoners to the United States for trial. On December 9, 2010, Lincoln missed, by three minutes, a critical vote to repeal Don't ask, don't tell after a dental appointment. A supporter of the bill, Sen. Joe Lieberman (I-CT), told reporters: "She was very frustrated and apologized to both of us." She said she would have voted for repeal had she made the vote. On December 18, she voted in favor of final passage of the bill. 2010 re-election campaign With the Obama administration having become hugely unpopular in her home state, Lincoln's re-election strategy in 2010 was to depict herself to Arkansas voters as "independent" of the Democrats. After first narrowly surviving a primary challenge by the state's then-Lieutenant