Strange to see a name on HN and think, wait, I knew someone with that name. Wait, the guy I knew went to Princeton. Wait... I never met Bill in person, but we

Strange to see a name on HN and think, wait, I knew someone with that name. Wait, the guy I knew went to Princeton. Wait... I never met Bill in person, but we collaborated on a couple projects and used to exchange random e-mails and IMs. He was a bright guy and I enjoyed our correspondence. His note is heartbreaking, and I hope he has finally found peace.