Back from a two-week hike and I'm calling it: satellite messengers are not the safety net people say they are. | Gadget Reviews - The Design Community Hub
Honestly, the signal delay is bad enough but the real killer is how they give a false sense of security. People take way bigger risks thinking they've got a magic button to bail them out.
What happened that made you come to that conclusion? I've heard stories about serious signal delay or total battery failure, which is pretty scary if you're actually in trouble.