for more information on the project, watch the talk from ETech -> <a href="http://www.youtube.com/watch?v=EmhAIPGjCps" rel="nofollow">http://www.youtube.com/watch?v=EmhAIPGjCps</a>
i guess both, the lack of data and small bugs are due to the fact that it's a fairly young project. but i really like the ideas behind it, and when they get the API done, i'm curios what people will start to build on it.
If you type the name of a company really fast (not the ticker) and hit enter before the autocomplete pops up, it will not find any information. Example of the url you get when you type "Microsoft" really fast <a href="http://freerisk.org/viewtables?ticker=Microsoft" rel="nofollow">http://freerisk.org/viewtables?ticker=Microsoft</a> which doesn't work.