Every post you see about Delves being problematic were reported by myself and thousands of others on the beta

[Creacher-arthas]

They are going to hotfix them again today, new blue post about it

Delves Tuning, Sept 12th

Hello. Following recent hotfixes to address issues in Delves, we’ve seen a great deal of concern about enemy scaling in various situations. We’ve been working on additional updates to Delves to address the current state of things. This is a top priority for us and we expect to deploy further fixes later today. Thank you for your feedback!