From the article.
President Trump's immigration reforms are set to open a divide between Silicon Valley bosses and their technology workers – much as Brexit did. Unlike many of Trump's policies, this one will find favour with Congress and strike a chord with American technology and engineering graduates, who have seen wages stagnate as Big Tech exploited the H-1B visa program.
https://www.theregister.co.uk/2017/01/31/trumps_h1b_plan_leaks_american_techies_first/