Localization is to localize an activity or collect an activity in a place where there is often a violation of social norms that are held by the community
And
Decentralization is the handover of Government Affairs by the Central Government to an autonomous region based on the Autonomy Principle.

He has good points, he does not want California to be separated because the inland people will starve, for many senators to choose if to make their citizens poor ,,,

should the autonomy of rural people should be prioritized, not abandon