Unless he also repeals recent executive orders around H-1B pay, the these visas are not going to result in "cheap workers" per this rule change. H1B applicants

Unless he also repeals recent executive orders around H-1B pay, the these visas are not going to result in "cheap workers" per this rule change. H1B applicants will need to be earning a salary equivalent to the 45th percentile of their profession's salary if they're an entry-level worker, rising to 95th percentile for higher-skilled workers. In the past, the boundaries were set at the 17th and 67th percentiles respectively."