I guess I don't get it either, Tiny. I mean, if she was doing something dangerous or abusive and this was a starting point for a truly educational discussion about what to do or what not to do, that would be one thing....
But, all I see is a girl riding her horse and having fun. Not sure why the big deal...and how do you know that the horse is a mare? I didn't see any glimpse under the tail enough to see the genitals there and some geldings/stallions have very small sheaths that you can't see unless you go right up to them and take a peek under their belly.
Also, if the horse is
a mare, she may have mislabeled the video on purpose because videos with "stallion" in the title do get more views than other videos. Either way, it's her