I've never been sure how to pronounce it. Bo-nah feed-ays? Bah-nah fieds? The term bona fides trips me up every time. But it's an important concept, so I try my best. You might even say I make…a good faith effort. To argue in good faith—the literal translation of the Latin—means assuming that the person on the other side is saying what he actually believes and that disagreement is not itself evidence of corruption, cowardice, or deceit. And vice…