Americans have a do not call list. People are prosecuted for abusing it. Yet we still get Spam calls. This has nothing to do with lack of regulation, but by eas

Americans have a do not call list. People are prosecuted for abusing it. Yet we still get Spam calls. This has nothing to do with lack of regulation, but by ease of abuse and difficulty in preventing these calls without impacting legitimate uses. Like, say, creating Twilio which uses a bunch of random numbers?