Is tznius dressing all about insuring the men don’t look? Does overly strict enforcement in schools cause trauma for years to come?

Should a man/Rabbi teach tznius to girls?
Is it true that “Tzinus for women is just like Torah learning for men”?
What are the consequences of tznius PTSD on the girl, her family and her Avodas HaShem?
What’s the impact of social media and frum print media on how girls and women dress?
What are we doing right? What are we doing wrong? How can we improve?