It’s not readable by the OS in theory, it is literally readable. Displaying a notification is an API call from the app to the framework provided by google. To put it in laymans terms the app goes “hey google please display this text as a notification”.

Yes. Whoever controls the operating system controls everything applications do.

Cats would speak received pronounciation

I’m okay with that

Defaulting to nano without consent

This is the real crime

It’s usually marked in both inches and centimetres, but most people are more familiar with the inch-based size. I don’t know why. Perhaps it’s because the USA is/was so dominant in the computer and mobile phone industry. It’s the same with car tyres, for some reason their size is given in inches as well.