Doesnt ICE answer to the President and the laws written by Congress? Is hurting ICE meant to influence the decision making of the Trump admin, and if so, how effective might this move ultimately be?
That said, if ICE can't find a single company to buy services from, it will reverberate up the food chain
I think people owe it to themselves to evaluate the ethics and morality of their work, and not contribute to things they do not want to be part of.
Take IBM and the Holocaust (https://en.m.wikipedia.org/wiki/IBM_and_the_Holocaust) for instance. Could you imagine having written that software on your conscious? Would you be willing to write it? I wouldn't.