That's not required. If the telcos implement STIR/SHAKEN as it's been described, then a "swat" call can later (by investigators) be traced back to a human being who can be prosecuted and jailed. That will serve as sufficient deterrent in most cases.
No no, you dont understand, you just over*estimate their techno skills, having to remember that you already laid seige to some poor fuck at breakfast brunch and lunch is just too much, the appropriate response is coming to dinner too!
