Talk:Samurai Jack VS Afro Samurai/@comment-26417457-20180713162038/@comment-33314856-20180713202556

^ Both Sinestro and Magneto left their respective groups (GL, Mutants/X-Men) because they did not like the way things were. Sinestro became a yellow lantern to try and show the Green Lanterns how much power they are wasting by protecting the universe, and Magneto left the mutants to show them that peace will not create progress.

Basically, both abandoned their friends to try and persuade them into doing things differently to achieve the same result