Sally Stawks is an individual who really does not like Brian Blawg, a popular online food blogger and influencer who also blogs on Youtube and has amassed over 1 million subscribers to his site.One day, after watching a restaurant review of Brian's on his Youtube channel that Sally does not like, she responds to his Youtube video by writing a comment that says, knowing it is false, that Brian has a history of being physically abusive towards his girlfriends.As a result, Brian is immediately unfollowed by half of his 1 million subscribers.Brian wants to sue both Youtube and Sally in court, but is having problems locating Sally's physical address where he can get a process server to serve her with a lawsuit.Based on your readings, what would you advise Brian is his best course of action to pursue a lawsuit against both 1) Youtube and2) Sally, and 3) what are the chances of Brian succeeding against either Youtube or Sally, and why?.