I hoped that someone else would respond.
That is a terrible article. It deals more with Apple than anything else, but doesn' t even really discuss either Apple or vertical integration, which its title says is the subject.
And yes, Jon Peddie is a high profile observer of the graphics industry in terms of market. Shares and trends, IGPs vs. discrete, and such. Not graphics technology.
That quote you found interesting refers to nothing but Andrew Heaths' statement, that led to Apples rather revealing rebuttal.
It doesn't deal with those facts that are unassailable in that rebuttal, doesn't make any suggestion as to what any IP-infringement would actually be, doesn't ask the question why Apple wouldn't simply license any such technical specifics, nor of course what monetary value might be attached to any such IP. Nor does it mention that Apple is in a unique position in that it not only would control the processing elements, but also the API accessing them, making compatibility mostly a non-issue. He seems to think Apple hiring ImgTech personnel is some novelty, when the press was awash in articles five years ago when they hired entire groups of engineers from AMD.
Instead he goes into some rather meandering and superficial discussion about the perils of vertical integration, but doesn't keep it focussed on suppliers, but rather makes some vague statements about it not supporting industry development, but ironically brings up examples where Apple has driven the industry as a whole towards better integrated graphics, fails to recognize how they have driven the lithographic process spending of the semiconductor fabs benefitting the entire industry and so on. It recognizes that other players have their own graphics IP, but doesn't discuss why it makes sense for Apple to do the same. Read for instance this blog post about
Bosch building their own fab on SemiWiki for a better one minute paragraph of how the industry dynamics have been shifting around the last decades.
So - nothing new, and rather confused and shallow at that.