[scottward]

I suppose we'll need to include a captcha if we start to see a lot of crap sites being created.

[jasonkester]

You'll need a lot more than that. Like right now, because they'll be headed your way as soon as you get any exposure.

Here's what to do:

http://expatsoftware.com/Articles/2010/03/care-and-feeding-o...

Bake all of that into your site from the beginning and hopefully you'll stay off of Google's blacklist.