That wasn’t the question you asked.
He knew the libs would squall like scalded cats when he did this. And he can point to their beloved lib leader that he did the same. They have no talking points (though I’m sure they’ll continue squalling).
If I’m reading it correctly, a Saudi who has been to one of these 7 countries in the past 5 years would be denied entry to the US, but I’m not an immigration lawyer. I’m an armchair commentator, just like everyone else.
So, Trump isn’t bound to Obama’s idiocy.