They claim "100% Yours", does that mean they managed to do away with the Intel Management Engine? I somehow doubt it... For the rest I see a lot of proprietary

They claim "100% Yours", does that mean they managed to do away with the Intel Management Engine? I somehow doubt it... For the rest I see a lot of proprietary modules. I somehow can't help but be a bit sceptical. It smells like proprietary lock-in sold as "freedom". I think I'll keep waiting till Pine64 comes out with a RiscV based PineBook Pro.