Only marks you as a target of interest
Using a burner phone - makes you stick out like a sore thumb. All they do is filter out all the "known phones" (that they know who owns what), and focus on the "unknowns".
Using a burner phone - makes you stick out like a sore thumb. All they do is filter out all the "known phones" (that they know who owns what), and focus on the "unknowns".