It’s simple - it’s broken UI, Android has done it, people want it, it doesn’t help in any way, so why keep it? I mean why? Hell, if you really want to keep it, give an option to disable it.
(Though I agree that they should be relegated to the level of notifications now. Smartphones are computers. Imagine if Skype call would lock you out of whatever you're doing on your desktop.)
Why is this such a problem in America but not elsewhere?
But, I get a lot of robocalls; 3 calls a day is light. So clearly, some people get more calls than others, I'm just saying, I don't think the filtering criteria is particularly smart.
For example, the title of the article tells us that robocalls are "killing us".
And you never get Robocalls?
And I have shared my number in a lot of places