You can do a heap o' testing without actually posting a message. If you use the preview option (checkbox below the message area), you can see all there is to see in the preview and then simply don't click the final Continue button.
Yeah I do that, but being a software engineer I've learned not to take how software is supposed to work for granted /w3tcompact/icons/grin.gif. I don't work for Microsoft so I test code as thorough as I can /w3tcompact/icons/laugh.gif/w3tcompact/icons/laugh.gif
PS: Hey I was only joking for all you Microsoft employees out there /w3tcompact/icons/grin.gif