Because he was under cover.
or
Two. One to assume the ladder and one to change the bulb.
A': None. If the government would just leave it alone, it would screw itself in.
or
Because he was feeling crumby.
or
One's a spineless, poisonous blob. The other is a form of sea life.
or
Because it would fall over if it lifted the other one.
or
Her New Jersey.
or
Because an undocumented worker has been living on his head for the past 2 decades!
or