it was just done. that's what that signing was about. he signed into law what congress did on same matter. it's not about need or speed. it's about preference. another point against declaring an emergency. there's this. >> i have other alternatives if have i to. i will use those if i have to. we want to go through the system. my threshold will be if i can't make a deal with people that are unreasonable. >> making physical barriers the priority when every problem you want to combat is better addressed in other ways is unreasonable. caravans, asylum rules, drugs, scanning technology for the ports of entry, terror, airport visa overstay. illegal entrance on foot is one of the aspects of the problem that is decreasing at the