I have a PC - a Macbook Air and an ipad. I am looking for direction on how or if it is possible to have all three set up with common products to maximise my security and invisibility and limit tracking by programs, websites, (preferably product that "syncs) programs for browsing, email I am NOT on social media but I am really tired of getting profiled when I click on or search a product or service or a health article in my browser and suddenly I magically start getting emails related to those searches. The online advice that I have searched is anything but consistent in its response. Obviously I believe my Browser should be Firefox, but after that things get really muddy. I even asked two different IT guys at my head office and did not get