No one will agree because tests of these programmes are of their time, and not understood by many*. And sometimes theyre badly done.
Im not defending norton but some of the slagging they get will be from people who always find the latest big thing/company and have a go, whether its IT, HiFi, whatever.
* I'm one of the many. I understand just enough to know what i dont understand and choose not to get into most the time as it hurts my head.