So, you assert she did this purposefully and demand others prove you wrong. That is called the "burden of proof" fallacy. YOU have to provide evidence of correctness of your assertion. So far, you have only repeated your assertion, and admitted it is your opinion.
Yes, she should have been much more careful with such pictures once she took them. But, your assertion that what is easily explained by carelessness MUST be intentional is ridiculous, absent any further evidence showing intention.
We agree that she was careless in making it possible to students to see her sexy teacher pictures. Pedos have accidents like that all the time. Whether you like it or not.