Regardless of whether you live upstairs or downstairs, in London or the countryside, in a Gray is the New Black-prison or WWI trenches, you're aware of the most sorrowful and distressing episode of Downton Abbey to date. As heartbreaking and scary it is to watch, it was a dramatic and conceptually realistic event that fits into the storyline—it wasn't like the Flukeman appeared one day as a new footman, as some individuals seemed to interpret it...
Also, many Downton Abbicts voiced their displeasure that a "family drama" would depict the character of Anna being sexually assaulted. One individual even belittled all Downton Disciples as superficial twits who are merely attracted to the show for its costumes. And, online recaps were followed by a multitude of comments that expressed general displeasure with the route the program had taken...
However, Downton Abbey is by far not the first "family" show (a faulty descriptor for the PBS drama IMO) to feature sexual assault.