Anti-discrimination activists and gay rights groups welcomed a lightning evolution by Jeb Bush, this week on a controversial law passed in Indiana last week that opponents said would have made it easier for businesses to discriminate against LGBT employees and customers. On Monday, Bush praised the law as signed by Indiana’s governor, Mike Pence. On Wednesday, the former Florida governor and likely 2016 presidential candidate drew back sharply in his approbation, conceding only that the law would “be in the right place” by the end of the week, after an anticipated fix by the Indiana legislature. Bush’s original remarks were...