The question you're asking is designed to solicit opinions, influence site policy, or debate a particular topic, with the goal of reaching a community consensus.
Discussion questions are the heart of our community. From discussing far-reaching policy to debating the finer points about an individual question - the discussion tag is there for the types of questions where you want to call community attention to something.
Be sure to present your entire case and background information/data so the subject can be discussed fully.