How to block ad tracking on your iPhone

A recent article in The Washington Post by Geoffrey Fowler described the author’s shock when he discovered just how many of his iPhone apps were collecting and uploading information about his usage while he slept.As we all know by now, data is a huge commodity these days. If you use a phone, laptop, or any type of computing device (unless you’re a security expert or a high-end hacker with access to sophisticated blocking tools), you’re paying for your apps by contributing mark