Why does that matter? You keep talking about whether or not a couple that isn't married can be committed. Some couples don't want to get married, some don't want children, some don't want either. Why is it your business to decide whether or not they can buy a house together?
"Why is it your business to decide whether or not they can buy a house together?"
If it was MY house it would be my business. Why is it anyones business who I can sell or rent to?
In other words, there are none.
Not much of an adult relationship - sounds like a first year out of college that's lasting two decades and counting.
Why is it your business to decide whether or not they can buy a house together?
I personally wouldn't care if Olivia and Fondray lived next to me as long as they behaved. But I sure would feel sorry for the kids.