We also agree with reviewers that it's an ideal situation to use built-in services only when needed and turn them off when not needed. Therefore, in Korea, it is legally required to be used only when necessary. Ministry of Land, Infrastructure and Transport(Korea): “…… But the scope of data collected will be kept to minimum and a due procedure should be followed in acquiring the data.
In addressing the comments, I have been able to improve the clarity and content of the manuscript vastly.