Kant would argue that you universalize all forms of theft by stealing so if we ever see stealing as immoral then it is wrong to do as it fails the metric of the application of the categorical imperative. I mean I don’t buy into Kantian morality but if one did he might make less of a distinction between them.
Would the idea of an ICE tracking site be a good idea? Something where you used Facebook to make listing of ICE employees, something like the Canary Mission. Discourage them people from working for them.