of Proposition 2. Travis County, which includes Austin, was the only county to oppose the amendment, with slightly under 60% of voters opposing it. Houston and Dallas, the 6th and 8th cities with the largest LGBT populations in the US, voted for Proposition 2. The largest county in Texas, Harris, voted 72.5 percent to 27.5 percent for Proposition 2, with 17.5 percent voter turn out; however, two Montrose-area precincts of the county with substantial homosexual populations reported turnouts of around 35 percent. King County, the most Republican county in Texas, had the highest voter turnout of any county, with 54.16 percent, while Starr County, the most Democratic county in Texas, had the lowest voter turnout of any county, with 3.05 percent. Of the counties containing the ten largest Texas cities, Houston, San Antonio, Dallas, Austin, Fort Worth, El Paso, Arlington, Corpus Christi, Plano, and Laredo, only Austin voted against Proposition 2. Of the counties containing the ten largest Texas universities, Texas A&M University, the University of Texas at Austin, the University of Houston, the University of North Texas, Texas State University–San Marcos, the University of Texas at Arlington, Texas Tech University, the University of Texas at San Antonio, the University of Texas at El Paso, and the University of Texas at Dallas, only the University of Texas at Austin voted against Proposition 2. Glen Maxey, the first openly gay member of the Texas House of Representatives, visited the University of Texas campus after the polls closed, where he said students voted more than 4-to-1 against the amendment. Students at the University of Houston, University of North Texas, and Texas State University voted 2-to-1 against the amendment. However students at Texas A&M University and Baylor University voted 6-to-1 in favor of the amendment. Effects In November 2009, Barbara Ann Radnofsky, a candidate for Texas Attorney General, claimed that the amendment, because it was poorly drafted, outlawed all marriage in Texas. The Williams Institute projected that legalizing same-sex marriage in Texas would add $182.5 million to the state's economy in the first three years. Legal challenge On October 1, 2009, a state district court judge in the case of In Re Marriage of J.B. and H.B. ruled the amendment unconstitutional under the Equal Protection Clause of the Fourteenth Amendment of the United States Constitution. The lawsuit was filed by two men living in Dallas who had married in Massachusetts in 2006. They