Is Danzo Shimura evil?
His Evil Ranking He is responsible for ordering the Uchiha massacre by ordering Itachi to carry out the massacre, acting on his own authority and going against Hiruzen's orders. Danzo is
responsible for Sasuke's descent into villainy and desire for vengeance against the Hidden Leaf Village.
Why did danzo collect eyes?
Danzo quickly seized that opportunity to pounce and quickly grab one of his sharingan, just as how black zetsu seized the opportunity to impale madara when he was unsuspecting. So that's it. Danzo got
shisui eyes because he let his guard down. For people saying Danzo is stronger than shisui.