You could always provide the option to scrape them via giving a username and password, obviously not everyone would go for this but if you committed to deleting

You could always provide the option to scrape them via giving a username and password, obviously not everyone would go for this but if you committed to deleting them after it or even noting when your done so people can change pass I would be fine with it. Just looking at saved some of the most interesting questions would be, at what rate do people upvote/save and how some analysis on the group think I guess by seeing how much of a persons upvoted stories were exceptionally high upvoted stories or something.