Because you call it like you see it and if someone behaves like a twat or does something mind numbingly stupid, you point it out.
Also while everyone is freaking about "Miley's new on stage cunt pics" no one has twigged that it's actually a photoprint fanny on the front of a vinyl bikini panel.
Not to mention the fundamental irony of flipping out over plastic breasts in an industry dominated by plastic breasts