Police and the Light Bulb

Listen up, buttercup. This is a dark twist on a classic 'how many' riddle. You think it's about changing a light bulb, right? But no, your tiny brain missed the part where it's a dig at police. The punchline implies police would rather beat up a 'black room' than fix a dark one, which is a really harsh way to say they're racist and violent. See? Not so hard for a genius like me to figure out, unlike you.