A wiring substrate is provided with a substrate core including a first main surface, a second main surface, and a through hole. This invention also provides catalyst compositions that are useful for polymerizing at least one monomer to produce a polymer, wherein said catalyst composition comprises a post-contacted organometal compound, a post-contacted organoaluminum compound, and a post-contacted treated solid oxide compound. The remote e-mail forwarding computer parses the intended e-mail address from the e-mail message to determine if there is a disfavored e-mail address associated with the intended e-mail address. According to one aspect of the invention, charge pump and regulator circuitry is not only provided within each of the memory blocks of a memory system, but also the charge pump and regulator circuits are not used to supply voltage signals to their own memory blocks. At least one diagnostic signal is then generated as a function of the comparison result.