I wonder if their lack of formal divorce has to do with ongoing activity and the need for spousal privilege.
Imagine a twitter without any conservatives.
The rabid liberals would say it was peaceful for about a week and then they would begin to cannibalize each other. It would start with out virtue signalling each other and quickly lead to accusations of micro aggression and cultural misappropriation. The white people would be the first to get run off.
Now imagine a twitter without the rabid left.
It would start with pictures of family life and lead to life hack tips to help others learn ways to save money or otherwise improve some aspect of life. It would quickly lead to tips on where to buy and save money. The monopoly on wealth would be diminished and mom and pop shops would see more business.
True story