The surprising news that Mozilla would start placing a limited number of ads on Firefox's new tabs page, Directory Tiles, still has some users annoyed. Mitchell Baker, chair of the Mozilla Foundation explained and defended the Foundation's new ad program, but many supporters remain unconvinced.Mitchell Baker, the chair of the Mozilla Foundation, explained and defended the new ads in the Firefox Web browserAccording to Baker, previous attempts to add advertisement content to Firefox had been rejected by the Firefox user community. Baker described these as "features, bookmarks, tabs, and other irritants added to the product to generate revenue. We’d seen...