Avenger
I would ascribe it more to growing pains and let be honest easyJet has had its own share of them.......Lisbon springs to mind, 60 pilots weren't sacked at least not in the sense you describe it and whilst what did happen was neither professional or strictly necessary the likely outcome is that things will improve dramatically this next few months.
Norwegian is a better product from a customer perspective we just need to make sure it becomes the same from employee perspective and yes lots going on!!