In the spirit of brainstorming: o Suggest users who upvote similar items. o Highlight items that have been upvoted by other users who upvote things tha

In the spirit of brainstorming: o Suggest users who upvote similar items. o Highlight items that have been upvoted by other users who upvote things that I upvote. I'd love to write something like this, but would need the data. What are the impediments to publishing or sharing upvote data?