I think its a sub contracted company , and there s no James young. its more of a sudo name, and that their sole duty is to preemptively scare people to take down the said materials. i don't believe their real microsoft lawyers, they are just a few people who go around bullying site and communities. I must say thou, 6.5 hasnt been released, so they have the right to be a little pissy about the whole situation.
check this out
http://static.thepiratebay.org/ms-loveletter.txt
same james young?
hmmm...... and thats from 04...