Geekesse
Bluebelle It’s simple.
Apple, not some sinister quasi-government organisation, have put something on your iPhone that, if you wish, you can turn on if you want to be part of track and trace. The choice is yours.
Apple put lots of things on your phone. There were already things on it, like Google Maps, when you bought it.
If you don’t like Apple, or Google, putting things on your phone every time it updates itself, there’s a very simple solution.
Don’t have a smartphone.
I've got another 'keen'... Ouch!