The thing to keep in mind, which folks don't seem to realize (yet), is that this type of border immigration situation really picks up speed exponentially. It will suddenly seem to grow by leaps and bounds, and before you can say "Roberto es me Tio", you are living in Amexica, with "Spanish Only" laws, etc.
We are in the beginning stages of that "takeoff phase", and "we ain't seen nothin yet."
!APRENDE ESPANOL HOY, EVITA LA PRISA!