It's a proven fact that a community can be sustained as long as the people continue to build each other up and continue to do so even when one person stuffs up in a major way. In a place of refuge (not escape) we hear each other out and help where we can.
Despite how similar you are to someone else or how much your opinion mimics theirs, there will almost always be a disagreement somewhere down the line, whether that's to do with personality differences or experiences.
A book may be plain to look at on a shelf. It may be pretty. Look expensive. Look old and worn. But books weren't made to sit on a shelf.
When it comes to bullying we generally look at it like it's black and white. Bullying is bad, dead simple. Unfortunately we don't always see the ways that we bully people without even realising.