We Must Secure America%u2019s Cell Networks%u2014From Criminals and Cops | Opinion | WIRED. Your cell phone communications are insecure. That is the fact. When 3G and 4G pipes are jammed, your phone can drop to 2G, making it vulnerable to Stingray and interception. Of course, no com is really secure these days. Enforcement, discovery, and transparency are the only real ways to deal with insecure networks. So, in a time in which we are trying to protect the homeland, let's be careful out there.