These are pretty long blog posts but some interesting opinions and points come out. They're very much responses of UX professionals to previous opinion pieces (and general everyday misconceptions) from people in the more traditional, established fields of marketing and advertising.
One quote I loved from Whitney Hess:
Advertising is about getting the customer to love the company. UX is about getting the company to love the customer.
Why interaction is brand - article by James Kelway
Don Draper is the Antithesis of User Experience - blog post by Whitney Hess
The web is a customer service medium - blog post by Paul Ford