I linked to some other articles similar in the post. It doesn't seem like she is the ONLY one that has done this.
She could get drunk (under age drinking... see banning doesn't work) at prom or some party and lose her virginity, and have nothing but a hangover and maybe an STD as her reward.
If she makes $2.9 million from it in a more controlled fashion people are outraged. Seems kind of stupid to me.