Actually, come to think about it,...it has already happened, twice that I can think of right away. The first time was when the Weavers were attacked and some of them killed by govt agents and the second time was in '92 when the Branch Davidians were assulted by army tanks, their "compound was burned to the ground and more than 80 people were burned...most of them were children....
...it will be necessary therefore to develop a way to take the robots out.
If they can be built, they can be destroyed....
If they can be built, they can be destroyed....
Sure. All you have to do is match funding and research talent with the US Government.