More than just "using it for GMRS service": the real issue is that most purchasers of these radios leave the channel configuration in the shipped default, which

More than just "using it for GMRS service": the real issue is that most purchasers of these radios leave the channel configuration in the shipped default, which tends to overlap with a bunch of public safety and commercial frequencies. If the default channels in these were GMRS, despite the lack of legality in their use on GMRS, I expect there would be much less activity in responding to the problem.