3 ms·Firefox let's you permanently block a site from asking for the notification permissionby Larrikin 9y agoFirefox let's you permanently block a site from asking for the notification permissionceejayoz 9y agoI've seen a number of sites prompting via a modal that isn't the browser's built-in functionality. If you say no, it just prompts again in a day or two. If you say yes, then you get the built-in (blockable) "enable notifications?" prompt.synotna 9y agoMost notably Facebook