Anchor: The administrative approval normally is based on verification that the items ordered were actually received and met the government's specifications, and thus validates a vendor's request (invoice) for payment.
Entailed: An invoice can only be approved when the items have been received.
Contradiction: The government pays invoices as they arrive with no verification procedure.
Contradiction: All of them are unskilled and have horrendous reflexes. 
Contradiction: They're going into a field.
Contradiction: Getting the best price is frowned upon here to the point that it's been banned socially.
Contradiction: The postal service can allow access to a private mail box.