See the full post for more and ponder the implications
These moves are ambitious for a few reasons:
1. It gets Facebook plastered all over the web. Already Facebook likes are on many many sites and I’d expect to see Facebook’s new social features to show up on at least 30% of the web’s most popular sites within a month.
2. It lets us apply our social graph “fingerprint” to sites we visit. You do this by adding social plugins to your site, which is pretty easy to do.
3. It lets us apply our behavior “fingerprint” to sites we visit. Again, by adding social plugins onto your sites.
4. Facebook gets to study everything we touch now and will bring a much more complete stream back to the mother ship. This lets them build new analytics features for publishers, too, as All Facebook’s Nick O’Neill writes, but now Facebook will have the best data on the web for advertisers to study.