​The 14 Least Competent Alien Invaders of All Time  There have
been many times when the Earth has been at the mercy of alien
invaders. And there have been more than a few times where
haven't — not because of our weapons, our savagery, or our inner
strength — but because the aliens themselves were morons. Here
are 14 alien invaders who did not think their invasions through.
1) It, It Conquered the World  The titular It actually had a
reasonable solid plan for taking over the planet: Send a legion
of Venusian bats to bite people, causing them to fall under It's
mental control, while disrupting the world's electricity so all
those that haven't been bitten yet can't mount an offense.
However, It failed to mind-control Lee van Cleef, who played the
scientist who helped bring It to Earth, because Lee was
initially on his side (one of those humans need to get rid of
their emotions before we kill each other kind of things). This
inattention to detail comes back to bite It in the ass when Lee
changes his mind about I