Again, you're taking a small part of a big frame that was blown up, and Farrah's nipples are kinda showing. That was the whole point of her taking that picture. Batwoman is at least doing something and is in the middle of an action panel.
Power Girl isn't oversexualized? She's a golden example of Gag Boobs, and there was a huge controversy in 2009 when DC tried to take the whole "ITS SEXUALLY EMPOWERING" explanation for her costume, when it is and always was meant to be cheesecake:
http://jezebel.com/5412075/costumes-...nder-in-comics