A complaint must show "cogent and compelling evidence" of "scienter". The implicit elements are also elements that are needed to make the argument cogent. A cogent interpretation of this film is basically Machiavellian-Marxian. Morris writes that IDF thinking was simple and cogent. This process in self-directed, conscious, effortful, cogent, and focused. Despite cogent attempts at definition, the concept of performance continues to be plagued by ambiguities. "The Spectator" review considered the claim "more cogent in form than in matter". She resigned in November 2017 to establish her own firm, Cogent Strategies. There is a long-running dispute between ISP Cogent and Hurricane Electric. Cogent Communications is a multinational internet service provider based in the United States. Lincoln's "", June 6, 1852, provides the most cogent expression of his reflective patriotism. Most of the PSINet United States's assets were acquired by Cogent Communications in April 2002. Cogent and Google have also stopped IPv6 peering in 2016. In November 2015, CenturyLink signed a new long-term bilateral interconnection agreement with Cogent Communications. Public Company Ltd.(UCHA) is one of the cogent chemical companies in Thailand.