OP is sort of shrugging off the information in this article by saying that it should be common sense that by carrying a phone you are trackable. I don't really

OP is sort of shrugging off the information in this article by saying that it should be common sense that by carrying a phone you are trackable. I don't really disagree with that. But a major point of the article is that not only are you trackable, but you can be actively surveilled or even have your text messages spoofed, which is not common knowledge and isn't really encapsulated by the "radio in your pocket" analogy