1(1) The Licensee shall ensure that the Radio Equipment is only used:
a) for the purpose of self-training in radio communications, including conducting technical investigations; and
b) as a leisure activity and not for commercial purposes of any kind
As for it being "good" not to have privacy, it's really not about having privacy or not, but respecting the situation that there are different tools for different needs. If you need to speak to your spouse, there are tools to speak to them privately! Amateur radio isn't the only option, and it isn't the best.
The problem is that encrypted comms tie up spectrum space without giving anything back. Now, I don't ragchew, I think it's incredibly boring and unnecessarily toxic chat given most of the personalities and topics involved, but at least anyone can choose to drop in/out of that as needed.
What I'm more interested in is radio as a sport, where I can climb mountains and operate from them, pushing myself and engaging in that competitive activity with others. It's hard to do that if everyone has decided to start using the 2m band as their private internet link because it goes further than WiFi.