Sandman (character) Master Sergeant Sandman was the callsign of an operator in the Delta Force and the team leader of Delta Force unit Team Metal.
The fuel flowage fee is actually an airport user fee and is the commonly accepted and fair way to raise airport revenues without placing the entire burden on local airport tenants since revenue is provided by transient aircraft using the airport.
Transaction fees are a fee that spenders may include in any Bitcoin transaction. The fee may be collected by the miner who includes the transaction in a block.