I do. I've talked to lots of people and the problem with that solution is that if you work with large groups of people, they can't get through. That's why the P

I do. I've talked to lots of people and the problem with that solution is that if you work with large groups of people, they can't get through. That's why the PINs feature is useful. Lots of people work with supplies, business networks, etc so they can't just reject non-whitelisted people. Also, whitelist requests are effortless with CallStop. I don't think Apple's solution has any concept of that. There's a lot more that could be added to CallStop too. Think about limiting the number of times a certain number could call you (think your internet provider, etc.) and also automatically implementing time based rules (you can only be reached for work between hour x and hour y daily).