Sounds like this definitely requires a good arbitration and mediation clauses incorporated in the smart contracts. Quite interesting really that people have decided to use blockchain for marriage. I wonder if has been done anywhere else besides Nevada as well and what was the story behind starting doing this in the first place.
Here is what the article mentions as the positive benefits from using blockchain:
"This story shows and demonstrates the true potential of blockchain technology. The powers it can lend to any system with easy, fast implementation and low cost are irreplaceable. There are many different aspects of public services where blockchain can bring about a revolution. No more standing in long queues and waiting for your turn while filling out and printing dozens of forms. It can all happen with a few clicks."
Quick, secure, cheap, user-friendly.