How is this any different than e-mail? What I would enjoy is a way to browse, categorize, and rate everybody's ideas. Ideas are neat to read about even if they'

How is this any different than e-mail? What I would enjoy is a way to browse, categorize, and rate everybody's ideas. Ideas are neat to read about even if they're terrible. The only problem with such a facility is that potentially businesses could come and steal an idea and perhaps even profit from it.