It’s going to be hard for the Republicans to field a presidential candidate as enthusiastic about the H-1B visa as U.S. Sen. Ted Cruz (R-Texas). Cruz, who announced his presidential bid this morning, once proposed an immediate increase in the base H-1B cap from 65,000 to 325,000. Cruz offered the H-1B increase as an amendment in 2013 to the Senate’s comprehensive immigration bill. Cruz’s amendment...