The one thing harder than creating an online brand is leveraging an existing one to do so. Conventional wisdom holds that the more channels in which a consumer experiences your brand, the better. Maybe so for retailers. But for media companies, the task is more complex. The web is not just another delivery channel - it is an entirely new product platform with its own house rules for attracting audiences and making money. And that is more of a headache than an aspirin for companies with longstanding mastheads to defend.

