I know I have said a lot more rude things in public to other people like teachers, classmates, etc, even just talking to myself about someone else. Everyone's acting like if they were being filmed 24/7 without knowing they wouldn't *offend* someone
That only makes you a rude person
No matter how you try to spin it, what she did was stupid and immature.
It's not the worst thing in the world though but she deserves the backlash for being an entitled brat.