 However, the Dartmouth study was criticized by John Timmer of the "Ars Technica" website for its methodological shortcomings.Wikipedia trusts the same community to self-regulate and become more proficient at quality control.Wikipedia has harnessed the work of millions of people to produce the world's largest knowledge-based site along with software to support it, resulting in more than nineteen million articles written, across more than 280 different language versions, in fewer than twelve years.