I think I know this one too, I designed a robot cell to fit the isolation rubbers on car exhausts with a custom gripper (EOAT) system that I designed. Anyway a few weeks after it was installed we got a call saying "the robot" decided to smash into the tooling ripping off my EOAT.
Like the robot did it, yeah right,
The robot cell had several safety systems etc
Anyway I think somebody kicked the companies robot maintenance team up the arse

for trying to reduce operating time, they must have been daft as my cell did the whole exhaust rubber insertion plus printing onto the exhaust in 2 minutes, they expected it would take it 6mins