Most private sector and government agencies prohibit or do not permit delivery to a PO BOX or similar address which carry the box. A PO BOX it a mean of comunicacion by the US Postal Service as stated on 39 USC 101: Postal policy. It is had to see or hear those words; "we cannot deliver to PO Boxes". First it does not promote the economy, second it is a safe place to received mail. Third, among the delivery options it the only one on which and individual must identify itself to purchase or renewal,



