About the How to Write a Filter category

Want to write a filter to block something specific but not sure how?

This is not a place for requesting filters be added to your favorite list. Rather, we invite you to ask about how to compose the syntax of a rule to block something specific. Learning how to write a rule to block something can be tricky. Let us help. Then, take the results to your favorite list’s maintainer and ask for your new filter to be included in their list.