Becouse its the internet and the one and only place where people can kill you laugh about it and legally walk away. World pvp servers are simply Purge mode for anyone who plays its.
Some people will stay locked up in the house hoping and praying that they live the night with nothing bad happening.
While the others are out doing what they want, when they want, to who ever they want.
Dont like it.
Role a tank, and get insta ques from lvl 15 on up!