1. The T.H.I.N.K Principle. (for meetings with Alternates) In Volume 1 and 2, this acronym is presented to guide citizens in the event of a sighting: YouTube YouTube +1 Tell: Inform an authority about your encounter. Hinder: Prevent the movement of the alternate. Identify: Identify the type of class. Neutralize: Neutralize the alternate (if it ...Read more