A system is described in which a user can add one or more automated agents as \u201cfriends\u201d in a social network service. The method comprises the act of depositing non-toxic salt residuals on the surface of the implant by exposing the surface to a solution including the non-toxic salts. Upon exposure to moisture, the damaged dielectric material may form silanol groups. Based upon the results of this analysis, the network can restrict the access of infected terminals to various services, as well as prevent other devices from becoming infected by blocking infected materials such as attachments from reaching their respective recipients. The metal structure is structured such that the dielectric layer is at least partially exposed around the metal contacts. In one example, the transmission fluid is directed to flow through the cylinder block of the engine while engine coolant is directed to flow through the cylinder head of the engine.