(2020-09-11). Biden Amplifies Anti-Sandanista Propaganda. popularresistance.org A clever trick of propaganda is to introduce false information as a precept to an argument with what seems like a valid conclusion. Those who agree with the conclusion will likely accept the false precept without even questioning it. This tactic was used for a recent series of articles in the Washington Post aiming to discredit the government of Nicaragua led by the Sandinista Party.