Web Guide A black market is a transaction where goods or services are exchanged illegally. ... And while it's perfectly legal to sell hamburgers, when an all-cash restaurant does not remit to the state government the mandatory sales taxes on its transactions, it too has entered the black market.
Web Guide Raymond Samuel Tomlinson - Raymond Samuel Tomlinson (April 23, 1941 March 5, 2016) was a pioneering American computer programmer who implemented the... more