I wouldn't have thought so, since most DMR products are certified for use in the US by the FCC and include fairly strong encryption. Also, do bear in mind that

I wouldn't have thought so, since most DMR products are certified for use in the US by the FCC and include fairly strong encryption. Also, do bear in mind that most people don't need to care what the FCC says, or stick to their rules. I'm currently operating equipment that quite thoroughly violates FCC rules, and there's not a thing anyone can do about it :-D