1. There are a lot of data management issues in that resources are sometimes not easy to locate. Limited licences on software applications. Use of acronyms creates a barrier to learn that sometimes takes a while.
2. Slower salary progression
3. I think its also quite slow paced. While the existence of manuals and guides ensure conformity, it also essentially slows down the rate of development. And I think this limits engineering capability and talent. This could potentially be an issue of working in a monopoly. There are very many incremental steps to achieve simple deliverables, and this is what takes up your hours. But this is a symptom of larger organisations by design