A former roommate of mine, when I lived in North Carolina, she had a sister who lived elsewhere in the state. She (the sister) bought a pack of Motorola MR-355R blister pack radios and let her kids play on them. Like so many others who bought these 22 channel ‘hybrid’ radios, she either never read or completely ignored the bit on the packaging about a license being required to operate on Channels 15 - 22, nor did she read the owner’s manual or about the repeater capabilities of those radios. Her kids ended up getting on a repeater, and she walked in as they were getting chewed out about being on a repeater, and then caught it herself when she took the radio and demanded to know what the meaning of all of it was. We ended up losing exclusivity on 15 - 22 because of radio manufacturers, hordes of squatters lurking on 15 - 22, and apathy and poor foresight on the part of the FCC. People still don’t realize or else ignore that GMRS requires a license. So they’ll either think it’s okay to get on a repeater or completely ignore the law (and remain willfully ignorant of the responsibilities of the repeater owner insofar as what is transmitted over it). Some do it intentionally, thinking that if they persist enough, we’ll end up with UHF CB “just like Australia”… except CB culture in AUS and the US are two different worlds, and good luck finding willing repeater owners if trailer trash culture that has become prevalent in US CB migrated to UHF. Front Range GMRS had that problem with squatters, especially with the flood of cheap BaoFeng radios into the market. So now instead of single tone CTCSS from the standardized list, they use split and non-standard DCS tones and are ready to implement PTT-ID if it comes to that. It wasn’t done for the sake of being snobbish or wanting to be insular - it was done because squatters made it necessary.