Do you think current policy changes for non-immgrant visas are beneficial to US citizens or otherwise?

Do you think it will create more jobs for US citizens than ever before or it will result in shortfall of specialized workforce required to do critical jobs as feared by CEO’s of Top US companies? From a perspective of an outsider it is difficult time to be in US and try to fulfill your dream with so many tough decisions being made on the policy front for non-immigrants.