abam says, "i'm set with all the lenses i need for years, so canon can increase all they want. g'head."
I agree, yet already I feel lens lust in my person with the announcment of the Mark II 70-200mm f/2.8 IS.
My Mark I version performs great. But I use it so much as one of my road trip lenses, I may seriously consider upgrading, only depending on the objective reviews of it.