This is going to be dependent on your location within the network. I'd never assume advice like this will work just anywhere on the planet, let alone within a l

This is going to be dependent on your location within the network. I'd never assume advice like this will work just anywhere on the planet, let alone within a large country. It certainly does provide a data point for the problem and a localized solution that can be generalized by those with more expertise. This author admits limited expertise with "Other people can dive into the complexity much better than I ever could, but that’s the overall theme."