If it's more generally accepted that single-parenthood can cause problems for children, that general knowledge in itself might make couples more cautious about

If it's more generally accepted that single-parenthood can cause problems for children, that general knowledge in itself might make couples more cautious about having children, or be more wary of separating if things don't work out. Emphasis on might! I'm not saying there's an easy solution; I'm not even 100% sure that I agree with the assumptions. What I do feel is that it's not a good idea to avoid discussing things because they're uncomfortable. At least not as much as we often seem to be doing. To some extent we have to be able to discuss sensitive things if we want to evolve/develop/progress as humanity.