I found something interesting on the web while was trying to find more people who got the letter.  You can read the original mateial here

“Over the years I’ve had various invitations from people to join secret societies that promised to offer me access to ancient secret wisdom and a network of powerful people who will protect and help me. I’ve always turned them down for reasons I’ll explain in this journal entry.

On May 30th, I posted a journal entry about Pyramid Schemes that made passing reference to some secret societies. Today, about 3 weeks later, I received a letter in the mail inviting me to join the the Nouveau Tech Society or Neo-Tech Society. It took me a little research to discover the organization behind the invitation. The society appears to manage two websites:
•http://www.neo-tech.com
•http://www.nouveautechsociety.com