That is a cost I will accept. I used to get about 3 robocalls per day, or 1000 robocalls for every legitimate unknown caller. There is a fundamental tradeoff be

That is a cost I will accept. I used to get about 3 robocalls per day, or 1000 robocalls for every legitimate unknown caller. There is a fundamental tradeoff between optimizing for minimizing false positives or false negatives.