The present invention uses metallization termination techniques to reduce the electro-magnetic field scattering at the edges of metallized areas. Preferred corrugated media, filter constructions having such corrugated media, and filter systems using such filter constructions are provided. A variety of compliance strategies include voluntary compliance by application programs andor application providers, locally-enforced compliance by a TV Control application, application program certification, and application provider registration. The receiver messaging engines are configured to request data from the destination messaging engine and transmit the data to one or more consumers.