There is no "licensing agreement" regarding games you create. It's your source code, you own it. Microsoft will not (and cannot) claim rights to your code. Don't be so paranoid. We're not evil. Really. I promise:-)
Also, the proper forums are here (you linked to "XNA Build" which is part of the XNA Family, but not what this topic is about):
Also, the proper forums are here (you linked to "XNA Build" which is part of the XNA Family, but not what this topic is about):
note: as of this posting, they're not live yet. they will be in about an hour
David "http://letskilldave.com/" Weller