A tag for questions that may not necessarily have a clear-cut right or wrong answer and are often subjective. If it's not a bug, feature-request or request for assistance, it is probably a discussion.
This tag is used for questions that ask users to discuss an idea, concept or problem. Common use cases include hashing out how the community should handle a certain action and collaborating on how to solve a perceived issue within the community.
A discussion question may not necessarily have a clear-cut right or wrong answer and is often subjective.