of rape and incest. He supports abstinence-only sex education in the public schools and opposes state supported clinical services that provide birth control and testing and treatment of sexually transmitted diseases to teens under age 18 without parental consent. He supports the right of pharmacists to refuse to fill prescriptions for contraceptives on religious or moral grounds. He supports adult stem cell research but opposes human embryonic stem cell research. As an opponent of same-sex marriage, he opposed a law that allowed gay couples to register with counties to get certain benefits, such as hospital visitation rights. He later stated that his position on same-sex marriage was no longer relevant because Wisconsin's ban on same-sex marriage had been overturned by a federal court. Walker said he would sign an Arizona-style immigration bill, which would allow local police to stop suspected illegal immigrants, if he were elected. On November 2, 2010, his 43rd birthday, Walker won the general election with 52% of total votes cast, while Democrat Tom Barrett received 46%. His running mate was Rebecca Kleefisch, a former Milwaukee television news reporter. Walker's victory came amid a series of Wisconsin GOP victories, with conservative Republican Ron Johnson winning the contested U.S. Senate seat, and with the GOP gaining majorities in the state's U.S. House delegation, State Assembly, and State Senate. 2012 recall election After the contentious collective bargaining dispute, Walker's disapproval ratings varied between 50% and 51% while his approval ratings varied between 47% and 49% in 2011. The effort to recall Walker officially began on November 15, 2011. Walker reportedly raised more than $30 million during the recall effort, with a significant portion from out of state. Commentators claimed the amount of money raised was "illustrating the national significance both political parties saw in the recall fight". In March 2012, the Wisconsin Government Accountability Board announced there were more than 900,000 valid signatures to force a recall vote, well above the required minimum of 540,208. In February 2012, Walker's campaign requested additional time for the petition signatures to be verified, claiming about 20% of the signatures were not valid. Democrats argued that even if 20% of the signatures were disregarded they still had obtained 180,000 more signatures than required to initiate the recall. Wisconsin Democratic Party Communications Director Graeme Zielinski claimed Walker was "delaying the inevitable". On February 17, 2012, Dane County Judge Richard Niess, who had signed the