The idea behind the new add-in is undoubtedly not new. Going by the name of Private Relay, Mozilla is currently testing a new add-on for Firefox users that could put an end to unwanted emails using a single click. Mozilla's one-click killer email trick to deal with spam A new one-click email trick that is currently being tested by Mozilla could provide the solution for 250 million Firefox users.
That still leaves way too many actual spam messages getting through when you do the math, and it's dealing with these that is proving difficult. Thankfully, email applications now come with anti-spam measures built-in, and the likes of Gmail, for example, reckon the machine learning algorithms that power the spam filtering for 1.5 billion Google email users are 99.9% accurate. They did, however, require a period of training whereby the recipient would have to categorize email as being spam or not manually.
Dedicated spam filtering solutions using a combination of sender reputation scoring and keywords soon emerged and proved more effective.
