You know the little smiley faces people make with characters, like

I found to my chagrin that a message I posted earlier had a couple grin-signals *stripped out*, which might have made it possible to miss the light-hearted tone I had intended.
As I mentioned, I believe I have seen this same thing happen in other settings. Now I think I know why: Some text-processing part of the program thinks that it has found an HTML or XML tag embedded in the text, and it strips out the supposed tag to make the text more readable.
As the world moves more and more to various flavors of HTML and XML, this is probably unavoidable, so I'll have to find another convention to use. Smiley faces work, but they feel overused. Anyone else know a good smile-indicator?
-- Cowhead