Right. They may offer a restricted low priced "personal use" copy.
@Carl: You cent percent right LOL
By the way, the worst possible thing I personally faced with IE9:
Microsoft Office Live Website for Small business Website online editor does not recognize it even as Internet Explorer! Its saying to download either IE8 or Mozilla Firefox. I had no Firefox installed. So downloaded and installed it.
IE9 is one of the dangerous Beta to me I have ever used