As usual, the meaning of liberalism is to overturn by the decree of a single individual what the voters have passed into law. In other words, to impose what they can't pass. In this case the now 75 year old judge waited like a sleeper for many years until Barack Obama made it safe to unleash rulings against the people.
Barbara Brandriff Crabb, who has been inflicting herself on the voters since 1979 thanks to an appointment to the US District Court by Jimmy Carter, has previously ruled in 2010 the National Day of Prayer unconstitutional. A federal appellate court subsequently ruled she had no standing. She has also ruled in 2013 against the clergy exemption from income of housing allowances. In 2009 she ruled that Wisconsin's restrictions on judges against joining political parties, endorsing candidates and raising campaign funds violated their First Amendment rights.
Story here:
A federal judge in Madison on Friday overturned Wisconsin's gay marriage ban, striking down an amendment to the state constitution approved overwhelmingly by voters in 2006 and prompting an emergency action by the state to halt the scores of weddings that began in the state's two largest cities. ... In Wisconsin, voters in 2006 resoundingly approved the same-sex marriage amendment, 59% to 41%. Every county in the state except Dane voted for it.