E-commerce which may include delivery of a good ordered or purchased over a network to a purchaseruser, andor arranging for electronic payment of the good is accomplished while securing private and personal information of purchasersusers. When inflated, the inflatable member moves the frontplate into sealing engagement with the opening. The method may also comprise transmitting, by the first host, the encoded video signal to the second host. The system and method also include an improved ability to multiplex additional external motor drivers to the motor control circuitry, select between sequential and simultaneous drive modes using an SPI bit, and monitor the system controller for an error condition and simultaneously driver motors in response to the error condition. The pipe roller is rotatably retained on the other end of the base frame member. For the purpose of an early recognizing of a malfunction of the measuring apparatus device, or a component of the measuring apparatus device, a measuring device is provided, which makes available information concerning whether electrical current is flowing through the resistance.