There have been people fighting back. They just get 10x less media coverage than all the horrible things going on. This is part of what people mean when they say the revolution will not be televised

Many of their actions have been blocked in many of the federal courts and they are largely complying with those orders

There are many federal workers refusing to go along with all kinds of their action that slow them down

Many blue states and localities have already passed laws/ordinances to stop cooperating with the federal government ICE raid making them more difficult to carry out