The second story reported a man who had been sprinkling the driveways of neighbors he doesn't like with roof nails to cause flat tires. A policeman staking out a victim's home caught the perpetrator in the act of scattering nails. He was charged with harassment, criminal tampering, and mischief.
More than likely, these men are employed somewhere. How would you like be in the same workspace with either of them?
Workplace bullies are bullies before they darken the workplace door.