We think it's important that you own the content you create online, which is why we make it simple to import or export all your data -- you wrote it it, it's yours, and you can take it where you'd like. If you want to become a part of the WordPress.com community but have been posting on Tumblr, Blogger, LiveJournal, Posterous, or other services, you can…
I've done this. I like the idea of having all of my blogging together in one place even though my theme and/or approach may have been different when I started out years ago!
