Just a tip about using Chatter. Unless you post to a specific group, your post _may_ only be seen by the people who 'follow' you. Unless you have a lot of followers, if you want to get a variety of opinions, you would get wider readership by posting to a specific group. Here's a bit of documentation: https://help.salesforce.com/HTViewHelpDoc?id=collab_status_update.htm&language=en_US
