I believe the idea is that your submarines aren't vulnerable to a first strike, since any competent government will figure out where your land based silos are.

I believe the idea is that your submarines aren't vulnerable to a first strike, since any competent government will figure out where your land based silos are. EDIT: Oh I see you're saying in general they shouldn't have nukes. I mean, I don't like that anyone has them but I get why they do