[PeterPrinciple]

Pressurized tanks on the robot’s chest and back act as emergency targets. A purpose-built pistol can puncture them, triggering pneumatic brakes that lock the machine in place. The robot is also deliberately sized to be too large for standard American doorways; the horns can be extended further to prevent passage through pedestrian entrances entirely.+

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safety features

[Carry_Okie]

The robot is also deliberately sized to be too large for standard American doorways; the horns can be extended further to prevent passage through pedestrian entrances entirely.

It can't kneel?

Cy Borg from Joe's Garage comes immediately to mind.
"Plook me now, you savage rascal!"