This chapter provides some context on ethical and legal issues, and how these considerations fit into the broader practice of responsible web mining. In the following sections, we will examine how to consider server resource limitations, the business interests of the websites scraped, and user privacy. By understanding these themes, readers can better anticipate where potential conflicts may arise and learn how to minimize harm while conducting their web mining projects. We will also discuss how these guidelines connect to real-world legal precedents and ethical considerations. Before diving into it, please observe the following disclaimer.