The thing about holiness, though, is that the point of it is not to steer clear of all that is unholy; it’s not about retreating from “the world” and existing in some perfect space untainted by temptations and immoral sights and sounds. This only leads to legalism and a neutered, irrelevant witness.
Rather, the point of holiness is positive: to live in the world, reflecting Christ and his holiness outward in the way that we live our lives. Holiness is more complicated than just abstaining from a checklist of vices. Does holiness require us to avoid certain activities? Certainly. But fleeing from potential hazards is only part of the story.
Written from an Evangelical Christian perspective this article asks questions worth the consideration of Orthodox Christians as well. Read more here.