Raganwald made his post either after or during a Twitter discussion with me. I'm pretty sure his post was more a response to the Hacker News discussion you link

Raganwald made his post either after or during a Twitter discussion with me. I'm pretty sure his post was more a response to the Hacker News discussion you linked to than to my own tweet or two, but it looked like an ongoing discussion to me, so I continued it from where it had left off.