You mean why not fully remove the URL? That's just in the odd case you really do want to visit the link (after Google think that it's a good result). May be exa

You mean why not fully remove the URL? That's just in the odd case you really do want to visit the link (after Google think that it's a good result). May be example.com happens to be the ONLY website that does have some good content, I personally wouldn't want to ban it entirely. But in every case, I'd like to strip their results so I won't have to scroll down to get to the good results.