Earlier quoted context omitted.
Marriage for kids isn't necessary. You can prove you're a parent and that you have a legal right to your child even if you are unmarried. I've known plenty of couples who had kids without being married and it wasn't an issue. The immigration part is more difficult but you can get married temporarily for the purposes of immigration unless you're specifically moving to that place to live there forever . I've known peop…
Right, I actually was in the exact situation you describe in the middle, moving to a new country with a non-working spouse, so marriage was a requirement and there was no way she would have come with me if I asked her to divorce after. That's ludicrous. I see your overarching point though.
Similarly you would couch it to your spouse the same way. If you both treat it like the corporation paperwork it is (and if you think about how the government treats it, it's actually similar to a business partnership structure in many ways), then getting paperwork married and then paperwork divorced as planned doesn't have to be an issue.