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You can place a message board on any page of your website. It allows site visitors to send instant comments on the content of the given page. The system allows you to have unlimited number of message boards on one page.
To place a message board on a page, use the Message board web part.
A form for inserting new messages appears on the page. You can later change the settings of the message board while configuring the respective properties of the Message board web part.
After someone adds the first message to the message board, you can change its settings only in the Message boards application.