It’s absolutely still very useful. Security is risk mitigation, and a reduced surface area makes it easier for everyone to focus on the remaining areas. It’s b

It’s absolutely still very useful. Security is risk mitigation, and a reduced surface area makes it easier for everyone to focus on the remaining areas. It’s basically a great front door lock: it does not guarantee nobody will break in through window, but it narrows the population of threat actors who have time and inclination.