Wait, Wordpress as a CMS or Wordpress as a web host?

I read it somewhere: That applies to Wordpress(dot)com, the place that hosts free Wordpress sites. Wordpress(dot)org, the thing you can install elsewhere, is totally clean.

If you look up Automattic, it's that WordPress. The tumblr ceo, Matt Mullenweg, is also the ceo of Automattic, which owns both tumblr and wordpress.

The web host WordPress.com