I don't disagree. But the bot / tool rendering it would need to know to look for it. You could even pass around "not so hidden" messages with it. Tell your fri

I don't disagree. But the bot / tool rendering it would need to know to look for it. You could even pass around "not so hidden" messages with it. Tell your friends, add this CSS class to the body to see the message. Bulletproof, not at all. Just pointing out a clever use.