I've never had any issues with it. (At least that I'm aware of - I block lots of stuff by default with uMatrix, so I usually assume breakage is due to that.) I

I've never had any issues with it. (At least that I'm aware of - I block lots of stuff by default with uMatrix, so I usually assume breakage is due to that.) In case you're worried that it'll catch incorrect elements via generic selectors or the like, the list is almost entirely site-specific selectors (see [1]). The (much smaller) list of generic selectors can be found at [2]. [1] https://github.com/yourduskquibbles/webannoyances/blob/master/ultralist.txt https://github.com/yourduskquibbles/webannoyances/blob/maste... [2] https://github.com/yourduskquibbles/webannoyances/blob/master/filters/generic_filters.txt https://github.com/yourduskquibbles/webannoyances/blob/maste...