Honestly this is a good thing. Right now the H1B is a bullshit immigration program for cheap engineers from India and China designed to depress wages in silicon valley. A change is sorely needed, this is not big enough but it's definitely a step.
They should also work on a visa system for seasonal (low-skill) workers and enforce e-verify so that people don't skirt the system willy-nilly. We need foreign low skilled workers and they want to work, but we need to regulate that workforce so they don't undercut our native low-skills workforce by being unregulated and overwhelming the workforce with cheap unregulated labor.
They should also work on a visa system for seasonal (low-skill) workers
That's what H-2[AB] visas are for.