Earlier quoted context omitted.
> all you need is a trusted image I bet you, that image will be provided by the trustworthy people from NSO, free of charge or at a price! Whatever makes you trust their image. IMHO devices should be root-able but with high barriers of entry, something like soldering should be involved. If you are after doing something that you don't understand but a stranger on the internet told you to do it you shouldn't be able to…
So according to you Linux is compromised?
Nobody would be installing a Linux kernel and use the phone like that, they would be installing a distro. There are so many vectors of attack, the person who puts the distro together doesn't need to have malicious intent, the supply chain could be compromised.