A writer becomes dogmatic when he attempts to persuade us by asserting or assuming that his particular position is the only acceptable conclusion possible.
Dogmatists are intense advocates for their beliefs.
This fallacy is a preachy version of the bandwagon appeal, based on a faulty authority or an only reason fallacy. The tactic undermines the trust between those making and those receiving the arguments. We must have proof to accept a claim as valid. The truth, my friends, is found right here in this book The Bible. All our answers are located between these leather covers, and no other truth exists.