THE FAIRY KINGDOM'S GUIDE TO SPOTTING EVILDOERS

1. They all have an evil laugh.
   
2. Most of them are ugly and resent the fact.
3. They are not good socializers!
4. If they have pets, they too are ugly.  There's no room for anything sweet or cute here.
5. They have an unhealthy interest in poisons (the unhealthy bit not applying to themselves.  They have a list usually of who they would want to give the poison to).
6. They do not use magic for the common good.
7. They do use magic to destroy.
8. They have an unhealthy interest in gaining power for its own sake.  There's no room for democracy here.
9. They are quite happy to summon or create creatures they can use to inflict pain or death or usually both on others.
10. They are quite happy to hunt endangered or rare species and to make them more endangered and rare!