Trump’s call to ban Muslims would create H-1B, other turmoil

Early in his campaign, Republican presidential candidate Donald Trump established himself as a champion of restrictions on the H-1B visa program. Notably he called for a provision compelling businesses to "hire American workers first" as well as raise prevailing wages to deter wage undercutting. These are not outlier positions in Congress.
But Trump's recent call for a "total and complete shutdown of Muslims entering the United States" moves him to the extreme fringes of immigration policy. If,