And this is why you don't let the students get all buddy with the teachers and you have to be watchful for those teachers that try to dress 'hip' and be buddies with the students.
A lot of these teachers are predators and will use all of that buddy stuff to open the floodgates to unleash what they are really feeling.
Look at how she communicates. She posts like she's a student and there is a post with her talking about the 10th grade girls are going crazy, of which I assume to be out of anger of having their teacher potentially hitting on and sleeping with their boyfriends.