Seems to me that, when he has been obstructed, that's exactly what he has done -- gone straight to the courts.
He'll win this round...and the slog will continue.
I 'm curious, though, why does his "authority" allow him to go to the "supremes each and every time"?
Because he has it and when national security is the issue...and it is, there is no time to play games with lesser courts.