This kind of workers are minimum
graduate level so there would be no problem that they will raise
burden on US labor market.
Employer hire this kind of employee
for the specific jobs so that there will be no worry that employee
will inefficient or ineligible for the job.
No need to train and educate this
type off worker since they are experts and have certain type
knowledge and skill to fulfill job requirement.
Employer can have competitive
advantage as they have pool of skilled and specialty
workforce.
Cons:
The main disadvantages would be
that local graduate will find it difficult to obtain jobs in
certain type of specialty jobs.
Competition in US for the jobs will
be increase thus local worker need to obtain certain specific
skills and expertise, this will raise the investment in studies for
local.