4. The device of claim 3 , wherein the processing circuitry comprises: comparison circuitry that compares the at least a portion of the text message with the information in the data storage circuitry to determine whether the text message satisfies the at least one message control condition.
5. The device of claim 4 , wherein the processing circuitry comprises at least one of: prevention circuitry that prevents the text message from being displayed by the viewing circuitry if the text message does not satisfy one or more of the at least one message control condition; and passing circuitry that allows the text message to be displayed by the viewing circuitry if the text message satisfies all of the at least one message control condition.