What is via vis?

Via vis is a Latin phrase that means face to face or in relation to. It is often used in legal or diplomatic contexts to indicate a comparison or relationship between two parties or factors. For example, a treaty may be discussed via vis the economic benefits it provides to both countries involved. In business, it may refer to a negotiation or discussion held in person rather than through electronic communication. Overall, via vis is a term used to clarify the context of a comparison or relationship between two entities.