If you are a web developer who also happens to keep a movie collection or video assets on your Mac, you’ve probably run into a deeply frustrating macOS quirk. You decide to set up a Finder Smart Folder to track your recent video files or movies. You set the criteria to Kind is Movie , look at the results, and instead of a clean list of MP4s and MKVs, your folder is absolutely flooded with thousands of .ts files from your local development projects. Here’s why this happens and how to p...