United Nations Vehicle Auctions Why Doesn't The United States Postal Services Use Electric Or Hybrid Vehicles?

Why doesn't The United States Postal Services use electric or hybrid vehicles? - united nations vehicle auctions

The United States Postal Services provides our e-mail every day throughout the country, a gallon of gas used means every day, and the gas is not cheap or get cheaper. Why not switch to alleviate electric and hybrid vehicles, saving taxpayers' money as well as our dependence on foreign oil? Companies such as UPS, FedEx and DHL could not be exactly the same.