They should brand the waves of immigrants with Pelosi’s name.
Coin a phrase, like “Pelosi’s people”, or “Nanny’s Niños”.
Issue them them all some visible characteristic item, like a backpack goody bag, with a big letter N or P on it, supposedly to designate something else.
Make some memes, and have the President start using the nickname.
As Saul Alinsky might say say, Freeze the target - personalize it.
But most of all, drop them all off to start their American dream in the welcoming arms of Pelosi’s Congressional District, within a few blocks of the Ninth Circuit Court.
And if the complain, denounce their racism and call them Nazis.
When Brown was Governor, I used to call them Jerry’s Kids.