Methods, systems, and machine-readable media are disclosed for identification of an individual and evaluation of risk from doing business with that individual. Two protrusion posts of the upper cover are respectively penetrated through two perforations of the intermediate cover. The waveform and the correction algorithms described herein allow the algorithms of these other radar products to take advantage of the quality Doppler resolution. In response, the WAN optimization module sends one or more inner connection setup messages including the connection identifier to a second WAN optimization module in the content delivery network to establish a direct connection, referred to as an inner connection.