Anon thought:
National Emergecy is about getting SUED and introducing evidence of the crises NOT for the money.
My thought:
Maybe by delaying the signing of the bill, POTUS negates all the legal stay papers filed by the Dems. They may have listed Feb 15 as the signing date...which would be WRONG. So they would have to re-date and refine all their paperwork AFTER Presidents Day.
He gains 5 days before he can be stopped.