Ability to exclude certain websites from searches that often appears far up the the search . Many sites have manipulated them selfs to the very top and provide no value for the searchers at all what so ever. Perhaps the ability even exclude commercially driven websites completely from search results.
What does this guy talk about???
Take health concerns for example go to google or brave and enter anything health related validate the content and vibration of the top 20 search result–Its just pure irrelevant noise trying to steal the attention and time!