Causing a mess for legitimate users of the radiofrequency spectrum, and exposing unwitting customers to prosecution is a plus?
To be clear, you can buy equivalent products on UHF CB frequencies locally, that you can use without interfering with ambulance services for the same price.
This is legislation that exists for a very good reason.
Because Amazon has a legal duty under consumer law to only sell goods which are fit for purpose, be of acceptable quality etc. It would be hard to describe a thing that is unlawful to use in the market it was sold as being fit for purpose.
To be clear, you can buy equivalent products on UHF CB frequencies locally, that you can use without interfering with ambulance services for the same price.
This is legislation that exists for a very good reason.