I'm well aware of the various search flags. I can also think of at least 10 domains I'd like to permanently obviate from every search. Adding flags for all of

I'm well aware of the various search flags. I can also think of at least 10 domains I'd like to permanently obviate from every search. Adding flags for all of these every time is unwieldy. I have toyed with browser extensions to achieve this, but I quickly learned that using many of these flags will compromise search results. A good solution will require a search engine that anticipates this use case.