[quote=@Skallagrim]
The Dreamers could care less about a species' perception of good/evil. What defines a "badguy" that Evvie would automatically take someones word for it? Good/evil are subjective. 
[/quote]

If they are hurting innocents would be the main thing. She's also kind of trusting that way, so if there's no time to observe and someone rushes over saying they are in danger of these bad people, odds are she'll try to fight them off and then see if it was the right thing to do or not.