Whether it is the local or international conspiracy theory, they may be either concentrated on the single or multiple events, regions and the entire country. Many conspiracy theorists classified the conspiracy theory into different types according to their convenience and knowledge. Jesse Walker has five different types of conspiracy theories to give better understanding to the people. They are Enemy outside, Enemy within, Enemy above, Enemy Below and Benevolent Conspiracies. Michael Barkun identifies three kinds including Event conspiracy theory, Systematic conspiracy theory and super conspiracy theory. The shallow and deep conspiracy theories are the two types that were stated by Ruthbard.