You didn’t even read the post. The Crime Prevention Research Center discusses that case and explains why it wasn’t included. You might want to read the links before you comment on them.
I did read it. At the time I read that article, they didn’t have that ‘UPDATE’ tacked on the bottom. You might want to take the fact they edited it into account.
Further, they don’t get to count the Norway slaughter by that same logic.
They should be included