For any President to do so, and lots and lots of other things each president can do, the loop Holes are bigger than the mouth of JAWS.Exactly
There are plenty of loopholes for biden to step through as excuses
This reminds me of the treaties the government made with the Indians over the centuries and promises unfulfilled
THIS is why immigration reform bill is needed, so Congress and the Senate makes these decisions through law, and not make it and allow it, to be a rollercoaster of presidential choice, changing admin to admin.