You can write on your own wall as well as others. 

You can even comment 'Give Feedback' on other Buzzers writings on your own wall.

To write on a wall:

1. Click on the Visitors Wall tab on the profile that you wish to write on, this could even be your own!
2. Click the link 'Write on the wall'
3. Write on the wall including, if you wish, photos, links and font colour, size and formatting.
4. Click the 'Submit Entry' button

To Comment on a wall writing on your own wall 'Give Feedback

1. Point your mouse pointer at the body of the wall writing post
2. Click 'Give Feedback'
3. Type your comments in the editor area
4. Click the 'Update' button