Credit to Adrian Walker for not regurgitating last week's news in his column today, which tells us how one mother channeled her grief over her son's murder into a foundation trying to stop more murders. So it's probably being really nitpicky to ask if it would have ruined the column to provide a link for people who might want more information about the Louis D. Brown Peace Institute. He was probably just following corporate edicts against using URLs that don't start with boston.com...