1. No, we want to hear what others think or suggest.
2. No / sure, no because you could stop a ban maybe that should be coming for you, yes because maybe you made the wrong idea or got embarresed, or even trying to stop a flame war.
The forums are in major need of update. Here's a thread that got some small responses from a couple of staff members:
http://www.roblox.com/Forum/ShowPost.aspx?PostID=86073147
I suggest reading and posting there.
#1 won't happen because users would just delete the posts they don't like, everyone has the right to be heard.