The millions the DHS has wasted on these toy like things could have been used to help their own citizens to attend university / trade college!
Give a man a fish and this will feed him once. Teach him how to fish and he will grow, prosper, and be free.
If the American government only took 2% of their insane military budget to help their own people to grow, learn, and innovate. Along with promoting a healthy living and support everyone needing health care.
The vast majority of society issues would be reduced.
Ultimately, if you need to use some kind of stupid robot / tank on your own citizens there’s no hope!
Still... I was thinking a cleverly disguised tesla coil on the exterior of the building... or a hi powered wire net to cast over and neutralize the wascally wobot