Symfony uses a very flexible voter approach to grant access for a user. As this is often based on domain-specific requirements and decisions, the voters that come with Symfony are very basic. I would even argue that it’s better if you not use them, and only rely on custom security voters.
Ernest Hemingway is a writer from the twentieth-century know for it’s short and declarative writing style. Hemingwayapp.com is a free online tool that analyses your text according to this style. It also run the Automated Readability Index algorithm. This makes it a perfect tool to write concise, short and easy to understand texts.