If you've really been loading the DNCR site "numerous times YEARLY" you've no excuse not to know how you are supposed to use it and what it's meant to cover. Previous complaints suggest the work of a commercial fundraiser, not cold sales calls. Do your homework and determine why that matters.

Fraudulent sales callers have made a choice to ignore your choice not to be bothered. They count on you to behave like the other commentors here, sitting on your hands and waiting for "government" to mount a rescue. Proactive responses include ordering unwanted callers to quit, complaining to regulators, and suing bad actors when possible.