> Your Call Center workers would be instructed to hang up immediately, and systems would be programmed to try to recognize that system. I'm curious if this has

> Your Call Center workers would be instructed to hang up immediately, and systems would be programmed to try to recognize that system. I'm curious if this has the potential to become an arms race similar to email spam generation / detection. Although perhaps in the U.S., STIR/SHAKEN would mean more creativity is required.