>because it's pretty easy for a company to work with a pool of numbers, so if I block one I can't necessarily block them all. My experience with implementing t

>because it's pretty easy for a company to work with a pool of numbers, so if I block one I can't necessarily block them all. My experience with implementing this is most spammers are pretty dumb or aiming at dumb targets, so a VOIP asterisk rule will get hit hundreds of time over the years by the same company.