Bullies suck because they are usually people with low level issues who pick on people to make themselves feel better.
If you recieve messages from unkown people that are hurtful, please delete them and report it as cyberbullying.
If you see someone who is getting bullied approach them to see if they are OK and let them know they have a friend.
If you encouter a bully and they try to start trouble,avoid confrontation and walk in the opposite direction.
Anti-bullying
Anti-bullying