It is worth noting that Xsser only affected jail-broken phones so the point of the article, that Apple's "closed-ness" was to fault here, is a factual error. I

It is worth noting that Xsser only affected jail-broken phones so the point of the article, that Apple's "closed-ness" was to fault here, is a factual error. In fact, it is that very closed-ness that prevents these types of software off of the AppStore.