He can't hide anymore behind that empty line about securing the border first, before he will be able to begin to tell us what he will do about these related important issues. That phony line has been abused too many times in the past, and only a fool would buy that crap Walker is still spouting. He should learn quickly that that line no longer works to buy cover, and he should start right away to address the other related questions in an honest and forthright way, and not keep trying to duck them and dodge them until the election is over.
There was a James Garner movie "Support You Local Sheriff," where they had a jail that had no bars, so he drew a chalk line where they were supposed to be, and cautioned the prisoner that the line was just the same as bars and implied that he could get shot for crossing the line.
We would not need a fence if there were penalties for being here illegally, that the illegal was unwilling to pay.