 Scientology remains under government surveillance, and there has been attempts to ban the organization entirely.In 2002, there was a legal controversy regarding the "Power for Living" campaign by the Christian Arthur S. DeMoss Foundation featuring celebrities Cliff Richard and Bernhard Langer.The TV advertisings for their book were banned because they were considered as "advertising a worldview or religion", which is forbidden by § 7 section 8 of the state treaty on broadcasting (Rundfunkstaatsvertrag) and European laws on media.