Readers, we’d like to hear your thoughts. It’s universally accepted that the App Store is roughly 90% junk and 10% worthwhile content. You already know that we focus mostly on the good 10% rather than the bad 90%. And until recently, it was rare that popular apps in the Store were also trashy. Yet over the last month, Apple’s decision to let a collection of “limited utility” applications into the App Store opened the…