In October 2004, he was recruited by CNET to work on WordPress for them and help them with blogs and new media offerings. He dropped out of college and moved to San Francisco from Houston, Texas, the following month. Mullenweg announced bbPress in December, Mullenweg and the WordPress team released WordPress 1.5 "Strayhorn" in February 2005, which had over 900,000 downloads. The release introduced their theme system, moderation features, and a redesign of the front and back end. In late March and early April, Andrew Baio found at least 168,000 hidden articles on the WordPress.org website that were using a technique known as cloaking. Mullenweg admitted accepting the questionable advertisement and removed all articles from the domain.