Wanted to say thanks as well. Nice read unfortunately it is echoed again.
“The reason why the devices aren’t so popular in U.S. or Europe is because both the parts makers and customers there are concerned about privacy,” said Sul at the Korean transport institute.
As long as the car's owner has full control over what make and model device they choose and that they always own their recordings and can choose weather or not they give them to anyone or upload them there should not be an issue.