To Tell The Truth, I’m Obviously Lying

Plausible deniability is a crucial component of any ongoing violation of laws or norms. If you’re going to intentionally engage in nefarious deeds, you have to have your story straight for when the eventual scrutiny comes.

That which you are straightening is indeed a “story” because it is, by definition, not a true reckoning of whatever drug deal you’re up to. It is at best a quasi-believable version of events that counts on the listener giving you the benefit of the doubt. At worst, it’s a thinly veiled lie.