This has always been Dave's problem. He's a Big Idea Guy, but his implementations often end up being somewhat less than fully thought through. I say this as s

This has always been Dave's problem. He's a Big Idea Guy, but his implementations often end up being somewhat less than fully thought through. I say this as someone who has been following him for way more years than I like to think about (I wrote a bunch of Frontier code WAAAY back in the Classic MacOS days :) As always though, he's thought provoking and gets other people discussing better ways to do it, which I think he entirely approves of.