Devil's Advocate here, so you are assuming there is a perfectly secure software implementation in this world, and only Intel has it for their Management Engine?

Devil's Advocate here, so you are assuming there is a perfectly secure software implementation in this world, and only Intel has it for their Management Engine? I get your point, SemiAccurate may or may not have an exploit, but I think it goes without saying there is a security hole somewhere in the ME, it just is not publicly known at this point.