Ask HN: Are there any meta question answering sites on the web?
Such a service would forward your question to appropriate web forums and bring back the answers to you all in one place.
(Hmm. Your ideas are intriguing to me Amichail,and it turns out,that by reading HN , I have subscribed to your newsletter. :) )
If the user doesn't get satisfactory replies, then it could post to 3 more and so on.
We looked into it for a while. The problem, as other posters have pointed out, is that this is a spammer's dream.
The general tool -- Social Media Monitoring and Interaction -- has been done in several different fashions, mostly in a one-way format, but done.
There is some interesting potential here, but it gets tricky once you move past the initial rush of "Wouldn't it be cool...."