None, because they can't change anything.
You can unscrew a lightbulb.
None... they just shoot the room for being black.
3. One to screw it in, the next to claim credit and the third to be a bot that reposts.
less than twelve parsecs.
A: Five. One to handle the bulb and 4 to contemplate how David Sanborn would've done it.
Just two. One to politely ask and the other to politely help.