It is wrong to kick someone out of a group.
Harry is the leader of a gaming clan and one of the older members is causing problems with many of the others.
Harry wants to keep the peace in his clan.
Harry gives the member a warning and instructs him to change his behavior.
Harry kicks out the member who seems to be causing all the trouble.
The member is given another chance and chooses differently next time.
The member suffers because the membership meant a lot to him.