I am, and it scares the hell out of me. If I have to choose between having emergency responders possibly not being able to locate me, and having the government be able to track my every move along with everyone else's, it's not even a hard choice: I'll take the former as by far the lesser of the two evils.
Being able to reliably hide my location is every bit as important to personal freedom as being able to encrypt my communications. If that means I have to take some additional steps to summon help in an emergency, so be it. It's a price I'll happily pay. Life's quality metric is a vector, and safety is not the only dimension.