Yes I have. He is clearly against DEI and his entire post was about how DEI is bad and why things are bad. He is ignoring any of the other myriad things that could also be the causes of why Boeing sucks, even though he must be aware of them.
And other people here in other threads are also ignoring alternative theories about what went wrong at Boeing, including the DEI theory. Yet you aren't holding that against them, aren't you?