A couple cycled the globe.
"Evil is a make-believe concept we’ve invented to deal with the complexities of fellow humans holding values and beliefs and perspectives different than our own … .."
Suddenly, they came face to face with ISIS. They're now dead.
A Dream Ended on a Mountain Road: The Cyclists and the ISIS Militants
https://www.nytimes.com/2018/08/07/world/asia/islamic-state-tajikistan-bike-attack.html
If you don't think evil exists - then you're either in la-la land, or.....just plain <deleted>.