Is there any kind of browser extension that detects this sort of spam? I know that's a really tall order, but I'd love some kind of tool that tries to do somet

Is there any kind of browser extension that detects this sort of spam? I know that's a really tall order, but I'd love some kind of tool that tries to do something close to this, even if it's just a listing of other sites that have the same text with a button click.