I disagree. What makes a list a list (and not a group of cool shit) is that the list itself has (probably a lot) more value than the individual items. I'd argue

I disagree. What makes a list a list (and not a group of cool shit) is that the list itself has (probably a lot) more value than the individual items. I'd argue the case that this is very rarely true of Pinterest boards, and Pinterest probably would also given the fact that it seems generally as a user you're confronted with a mashup of items from other people's boards, and not as often do you land on the board itself as a curated collection.