macOS has been letting apps steal focus for at least nine years now. [1,2] The absolute worst are the ones that steal it while running in the background, unpre

macOS has been letting apps steal focus for at least nine years now. [1,2] The absolute worst are the ones that steal it while running in the background, unpredictably and with no visible UI. [1]: https://superuser.com/questions/734007/how-do-i-tell-which-app-stole-my-focus-in-os-x https://superuser.com/questions/734007/how-do-i-tell-which-a... [2]: https://apple.stackexchange.com/questions/123730/is-there-a-way-to-detect-what-program-is-stealing-focus-on-my-mac https://apple.stackexchange.com/questions/123730/is-there-a-...