Lord Puttnam thinks so and said as much in a keynote speech given at the Virtual Worlds Forum where he was critical of worlds targeted as children.

If you liked this post / blog, buy me a BEER! Related EntriesSony begging PlayStation 3 developers to stay? [News]
Sony thinking about Super PlayStation Network? [News]
Sony Hoping to Improve PS3 Upscaling
Sony PS3 Games Sales Disappointing: planning to beat Wii and Xbox 360
Manchester Cathedral still hates Resistance [News]

Source: Joe Martin