It's an excellent doc....I"ve recommended it to my extended family...it's why I believe you need strong personal filters if you engage any social media. It's why I've watched little TV all my adult life...I got my first cell phone a couple years ago and never carry it around with me....it sits on my desk all day...email targeting my demographic started showing up when I turned about 40....now my browser feed is music or basketball pretty much ...I dumped facebook long, long ago...that place is frightening