When they reach the border, it is a magic portal that turns them into wonderful human beings deserving of our love, protection, sympathy, and welfare in exchange for a simple request: vote Blue forever or else.
They can drink the blood of a few ordinary citizens, no biggie, as long as they don't pester the LibbyFuck Royalty in their mansions.
Drinking Blood, Human Sacrifice, these bitches are fucking crazy.
https://en.wikipedia.org/wiki/Sara_Aldrete
https://en.wikipedia.org/wiki/Magdalena_Sol%C3%ADs