In other words, it is a sin to sin against satan. Which brings an important point to the front. The Catholic Church is being bankrupted by the consequence. Another example is in their squashing of opponents, who tend to be traditionalists, when churches are being converted to social halls, or sex education is being promoted in schools. They use lies, trickery and degradation to subdue their opponents.
Moral problems are most visible in communication, because it is the first response to all problems.
People are supposed to be objective, not only in what they say but in why, where and how they say it. Objectivity includes relating to enemies and friends by the same standards, as Christ taught. But doing so is unheard of in the world. Motives are advanced through selective standards. Nothing in organized religion corrrects that problem.