They’re not advocating violence, just reporting a fact. (A hammer is a tool, but also a murder weapon) But you do understand the power asymmetry of an unaccountable police force, right? And just how dangerous this is to civil society? There have been multiple accounts of excessive and incorrect deportations by ICE, with no visible effort to attempt to correct those problems. People are now using the meager tools we have left to try to enforce accountability, before there is only one last tool in the toolbox.