Would be a terrible shame if lots of people opted out.
If you are a EU citizen you might also want to write a complaint to [email protected] because they are collecting your personally identifiable information in machine-readable form which they are distributing to third parties.
When I back something up, I save a copy and add “backup” to the name… Because I’m advanced.
If I’m feeling really good and healthy, I’ll even put it on a usb stick.