Well, a community tag of objective spam would be great -- i.e. the pseudo-Russian gibberish stuff that shows up every once in a while. I'd use that. This isn't that. And further there's simply no point to this weird effort to tag a bunch of SEO stuff spam, even if the success rate were 100 percent, which it isn't. That's what filtering users is for.

I've been thinking on it.

I trust ya.

While we're here, have you considered knocking the second | off of quotes markup? Only the first one is really necessary, and the second one adds a significant amount of annoyance to type.