Yes, because then you might have to have some idea what you're talking about.
Do you understand the concept of narrative? Saying that Mathers advocates putting your girlfriend in a truink and driving off a bridge is akin to saying George Lucas advocates exploding inhabited planets with man-made satellites or John advocates war, pestilence, famine and death being spread over the Earth.
Of course, context is everything. Lucas and John make fairly clear that what they describe are horrific and evil. Mathers on the other hand . . .