By 25 days of profile reading, I think you mean 2 days of writing a scraper and 10 days of tuning it? The rest being spent letting it run, reading hacker news, reddit, and your friends' facebook updates.
(Then there's a bunch of "Disallow:" statements for Baidu, Google, etc.)
If you follow the link, you can apply to Facebook for permission to do "automated data collection." Even if you do get permission, Facebook is very restrictive with what you're allowed to do with the scraped data.