This could be a structure for producing children — children who could then live with both biological parents. Obviously, a male and female can produce a child together, without ever having sex and without medical intervention. In China, this is being done in a way that deceives their family, and sometimes they’re doing nothing together but having a wedding. So, depending on what the couple does, it could be fake. But what if, say, a female gay couple and a male gay couple were compatible friends, who pooled their resources to buy a big house and they really wanted to raise their children together responsibly and with both parents in the house. Would it be wrong for the males to marry the females?
Robert Heinlein envisioned the future involving a wide array of marital arrangements. Will he be right again?