§ 2512. Manufacture, distribution, possession, and advertising of wire, oral, or electronic communication intercepting devices prohibited

• (1) Except as otherwise specifically provided in this chapter, any person who intentionally—
• (2) It shall not be unlawful under this section for—
• (3) It shall not be unlawful under this section to advertise for sale a device described in subsection (1) of this section if the advertisement is mailed, sent, or carried in interstate or foreign commerce solely to a domestic provider of wire or electronic communication service or to an agency of the United States, a State, or a political subdivision thereof which is duly authorized to use such device.