Which moral principle does a public relations writer breach when he or she exploits the general public's absence of knowledge about an issue, product, or idea?

"More people are killed and injured every year in their bathtubs than in Pegasus. I

suppose the next thing you will argue is that we should give up bathing." This argument commits the fallacy of (a) appeal to fear. (b) refutation. (c) appeal to ignorance. (d) reducing a claim to absurdity.

Exposing ourselves to narrow listening opportunities, such as discussing news only with like-minded individuals, has the potential to create a(n) _____ chamber

Fill in the blank(s) with the appropriate word(s).