Trump wants to build a firewall, he is clearly trolling :)) and the commentators too, they are making fun of the 2016 election Rep run
"No one will cross over from SuperUser unless they come over the legal way."
"A giant fancy door. And the only way through the wall will be that door. You can come in, but you'll have to come in legally."
"Is this a site for the 1% of Network Admins? I get the feeling you may not be representing the needs of the people"
"Mexico would pay for my wall."
"I'm not like the other admins. I don't need money. "