Driver
Just two. One to explain to the public that everything possible is being done to solve the problem, and the other to screw the lightbulb into the water faucet.
Just two, as long as they can find a way in.
Six. One to change it, one to take pictures and four to make t-shirts for the event.
Let's go ride our bikes.
Politics
Proctology.
Because they're good at picking their drivers.
Because their drivers keep crashing.