"I made the comments in passing, in the flow of a conversation, knowing that people would read them. But that's different from having those comments floating out there for all of time, available to people who were not in the flow of that conversation."
It raises some interesting philosophical issues about what we're even doing here, and what affordances could support that.
I think it means that we're all just guests on the internet and no one is entitled to anything except maybe spam :)