by Paul Jacobson (@pauljacobson) A fairly subtle, and yet fundamental, shift has been underway for a few years now and it is likely to radically change digital marketing if it becomes the norm. This shift isn’t necessarily about users moving from one service to another (although this is indicative of the shift); it is more profound than that. As you may expect, this shift has do with privacy and, if you’re a marketer, you’re not going to like it.