You should read the article that you posted.
I did, what do you suggest I missed? He says wall for illegal alien kids. Says rest can come later. That is selling out. First, the kids get amnesty. Second, without the rest, their families stay as well. Dems get a lot for the wall, we get a wall, symbolic, but still miss the rest: chain migration, eVerify, birthright citizenship, sanctuary cities and states, etc. The winners are Trump and members of congress that keep this alive as hot topic to generate campaign interest and promote fundraising. Losers are us, the American people.