That's actually a pretty solid idea. A meta tag for topics.
Only issue would be handling inevitable "SEO-ified" abusers of it.
Only issue would be handling inevitable "SEO-ified" abusers of it.
The problem with any SEO mitigation is that the 128 bit string is intended for SEO. If you make a cool new thing then I blog about it I want to use your 128 bit string and you want me to use it too! So how do you prevent someone else from putting it on a linkfarm? I don't think trademark helps there.