For new videos it’s an estimation with added dislike data of people using the extension, it’s rather accurate for most videos. For old videos before the dislike removal it uses old archived data plus new data added on top using the algorithm and data by the extension users

My VMs with RDP using RAILS beg to differ

It runs on tablets and there are specific distros made for tablets with improved support and features. There are also linux-only tablets being sold.

And I don’t see what problems you’re trading for, ad I at least never really had any Problem on Linux that I couldn’t fix in some way.

I can’t recommend KeepassXC enough. And it’s not even hosted either, it’s a simple keepassxc database file. Sharing it across devices is done using any file server or service you want to use.