The Stop ICE Raids Alert Network let’s you send and receive mobile alerts about nearby ICE activity whenever, and wherever it occurs.
No downloadable app required. StopICE works with technology already built into your phone. Send and receive mobile alerts via text message, or at stopice.net from any mobile device with a tap of a button.
Here’s another thought: no, it’s not illegal and any enforcement against it would give you a wonderful excuse for a cut and dry lawsuit
They can just deport you before the court date if they feel like it
Good luck suing the federal government. You know they need to give you permission to do so.