[Mr. Jeeves]

While the tone might have gotten through to Mexico, they accept no foreign aid from us at all.

Well, no direct foreign aid. We just employ their entire underclass for them. ;)

[no-to-illegals]

and they thank us by collecting billions of dollars
via Western Union

[Dog Gone]

Even though your statement is a huge exaggeration, it's at least partly true. Nevertheless, the immigration issue has nothing to do with this decision. I don't think there's any connection at all.