https://www.bloomberg.com/news/articles/2017-01-30/trump-s-next-move-on-immigration-to-hit-closer-to-home-for-tech
“Our country’s immigration policies should be designed and implemented to serve, first and foremost, the U.S. national interest,” the draft proposal reads, according to a copy reviewed by Bloomberg. “Visa programs for foreign workers … should be administered in a manner that protects the civil rights of American workers and current lawful residents, and that prioritizes the protection of American workers -- our forgotten working people -- and the jobs they hold.”
And
The foreign work visas were originally established to help U.S. companies recruit from abroad when they couldn’t find qualified local workers. In many cases, the companies are hiring for highly technical positions in the fields of science, technology, engineering and math, or STEM. But in recent years, there have been allegations the programs have been abused to bring in cheaper workers from overseas to fill jobs that otherwise may go to Americans. The top recipients of the H-1B visas are outsourcers, primarily from India, who run the technology departments of large corporations with largely imported staff.