How common are they? Do you have any stats to back that up?First Amendment says you can do whatever you like along these lines. But it also doesn't say you won't face consequences from your speech! Given how common car break-ins are in many places these days, this just strikes me as an invite for someone to give this vehicle a try to see if an easy-to-steal gun could be acquired. I also agree with those who mention parking this in your driveway advertises that you are a gun owner. Freedom of speech includes freedom to not ...