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A little bit into the review, he mentions the reason for learning Obj-C as being necessary to utilize the Cocos2D frameworks.
Jaze, First off, I know I should I apologize for the tone of my post - I took more offense to your original comments than I should have, simply...
I love when uneducated people open their mouths. It's very entertaining. Do me a favor, Jaze - go take some screenshots from an iPhone (<4) game...