Looks like a few of the tracking companies only just started to appear - http://builtwith.com/detailed/healthcare.gov http://builtwith.com/detailed/healthcare.

Looks like a few of the tracking companies only just started to appear - http://builtwith.com/detailed/healthcare.gov http://builtwith.com/detailed/healthcare.gov The only non-ad tool they added was the Twitter Platform to their homepage. Lots of data leakage points though.