There are lots three letter agencies which are not external intelligence agencies, like the DEA or FBI.
External intelligence agencies would be kind of an exemption. But not in the case of the CIA, as they give information to internal intelligence agencies, although they shouldn't, at least by the law.
External intelligence agencies would be kind of an exemption. But not in the case of the CIA, as they give information to internal intelligence agencies, although they shouldn't, at least by the law.