Not really. As I understand it, RHEL is restricting access to the source code of proprietary things they developed. Does it go against open source principles? Sure. Does it make sense from a business perspective? Absolutely. I was actually surprised that this wasn’t the case before.

Fedora. Mainly because I work at a RHEL shop and I want a daily driver that is somewhat similar to my work environment.

Duplicity over SSH to my backup NAS, which then backs up to a cloud service iDrive weekly.

My phone and tablet are both Samsung, which uses OneDrive for backups

Same