The problem is that it's a trademark as seen on their Terms page: The marks "PlayStation", "PS (logo)" and any other product names, service names or logos of SCEI used, quoted and/or referenced in this Web Site are trademarks or registered trademarks of SCEI or its affiliates. "SONY COMPUTER ENTERTAINMENT (logo)" is a registered trademark of Sony Corporation. Other product names, service names, logos and/or company names used in the Web Site are trademarked and copyrighted properties of their respective owners and/or licensors.