Good news, everyone, the industry is moving towards SIP! Bad news is that it's just as bad. There's no improvements in security because that would break backwar

Good news, everyone, the industry is moving towards SIP! Bad news is that it's just as bad. There's no improvements in security because that would break backwards compatibility. Also, there's no one who wants to pay extra for security, and the telecoms industry have the virtue of laser-like focus on money.