There is a multitude of avenues to discuss photography. Photography criticism is not about talking about what sucks, but discerning the individual aspects of the art.
There's a fine line one treads when people wearing anything less than the sort of clothing one might wear to a formal dinner are involved in art: Where does something cease to be art and start becoming un-artistic pornography?
I visited one of my old art teachers last month, just to say hi and show him some of my recent work. He asked how Mr. Foo and Kiki were doing and I told him about one of Mr. Foo's projects... making a neon version of a certain famous disturbing image on the Internet.