blocked user for spam

Do I need to mention this here? I blocked http://groups.drupal.org/user/8644

for posting a new group that was blatant spam:

Cash Agents
Description: The company produces various clothing materials

From the deck of Mr. Adrell Browne (MANAGER) to A. Elliot (Fine Fabrics) Ltd and on Behalf of the entire managements board.

You may go through what our firm is got offer and benefit that you can get from working with us, below

JOB DESCRIPTION?
1. Receive payment from Clients
2. Cash Payments to you
3. Deduct 7%, which will be your own payment on every transfer made through you.
4. Forward balance after deduction of percentage/pay to any of the company's
Regional offices you will be contacted to send payment.