Subject: Re: Welcome to Chinese Operatives
Life in the real world. It will take one or a series of domestic attacks before the reality of this foolish policy will be finally accepted and admitted by Dem diehards.

This.
It's a numbers game on the border, and to quote Starship Troopers, they have more.
Plus, they don't need to get all of them across. The value of foot soldiers in this is that they're pawns and you can afford to have a ton of them get caught. Who cares? Just send more.