This document discusses logical fallacies of insufficient evidence. It defines fallacies as arguments containing mistakes in reasoning. Specifically, it examines fallacies of insufficient evidence where premises do not provide enough support for the conclusion. Examples given include appeals to unqualified authority, ignorance, false alternatives, loaded questions, false causes, generalizations, slippery slopes, weak analogies, and inconsistencies. The document stresses that a fallacy does not necessarily mean the conclusion is false, only that the argument supporting it contains flawed reasoning.