Perimeter security needs to die before it can be reborn. The point of all of this is perimeter security becomes an optional, small contributor towards a secure

Perimeter security needs to die before it can be reborn. The point of all of this is perimeter security becomes an optional, small contributor towards a secure context. It turns the entire legacy corporate network on its head. Especially at large megacorps, it's borderline impossible to perform incremental migrations towards a zero trust network without first killing perimeter security as a concept. You can always introduce it later, but it's a different beast entirely.