I've seen a portion of that thread before, it's too long to read whole obviously, but even still I still stand by my points and this will not change. I am not anti-scientific for the record, I am a realist and have literally heard with my own ears what should sound great based on measurements that do not actually sound good to me. And that's the sole reason why I hold my view this strongly, it's taken 5 years of reading ASR to get to that point obviously but it is what it is.
People can share differing opinions and that's fine.
Edit*
You are also forgetting something quite pinnacle here, this WARMER DAC is designed from the start to ignore measurements, it's even marketed as such and the Fiio CEO interviews published by various outlets highlight the reasons as to why. Colour > Measurements as far as this DAC goes, and that too is fine as plenty of people prefer that for musical enjoyment.