DHS has reportedly sent out subpoenas to identify ICE critics online
engadget.com
engadget.com
They should be forced to defend them, that might put a stop to this.
The TLDR:
• Lawyers have been calling for the abolition of ICE for years, not because we oppose immigration enforcement, but because ICE as an institution is extremely unusual in American law
• The legal mechanisms that define it are anomalous
• And those legal anomalies carry real constitutional danger.
[0] https://youtu.be/zkgNnbTrsgwI don't think this stuff is why people will be pulled out of line at CBP, but it will inform why they are bounced, should they otherwise come to the attention of the authorities. They don't need a bloom filter over 1m entrants, they need something they can say "because" when they toss you out.