On the Web, there are both commercial and free pornography web-sites. YouTube was established on 15 February 2005 and is now the primary web site for cost-free streaming video clip with much more than two billion buyers. Badger, Emily (6 February 2013). "How the Internet Reinforces Inequality in the Real World". Coroama, Vlad C. Hilty, Lorenz M. (February 2014). "Assessing Internet strength intensity: A review of methods and effects" (PDF).