This is a very neat idea. I wonder if transport companies already do this to their own packages as a form of auditing and optimizing their own services. Or if t

This is a very neat idea. I wonder if transport companies already do this to their own packages as a form of auditing and optimizing their own services. Or if they do it to other companies as a comparison metric. As a 3rd party, you would need large N data points to have actionable information. It might be that collecting the data points costs more than what they are worth.