Memes, Sith, and Mean: When Darth Sidious put Anakin in the Vader
 suit, he planted things to hinder his abilities. He
 also made his suit especially vulnerable to
 force lightening, so he could kill Vader easily,
 in any instant.
 Fact #212
 @Starwarsfacts
Sidious is pretty mean to Vader but he is a Sith Lord after all. starwarsfacts

Sidious is pretty mean to Vader but he is a Sith Lord after all. starwarsfacts