Is Linux with QEMU/KVM more secure than Qubes OS on a modern laptop which isn't qubes-certified?

[fsflover]

What exactly is your threat model? Why wouldn’t Heads help you?

Relevant discussion:

Discussion on Purism

@TommyTran732 that is not what I said. Actually I said your understanding and reasoning goes way too simplistic in my previous post and showed, theoretically where a lot of other things would need to also be tampered with, but you seem to selectively choose what you want to believe, is what I also said. Please do a PoC and leave me out of this. 7 years we wait for a PoC. Yes there is a theoritical flaw, but don’t bring my reasoning and explanations to meet your simplistic “bootblock could lie”…