This has nothing to do with his professional life. He has made these comments in a professional capacity at an industry AI conference... The rest of your comment is a total non sequitur.

>And worst of all internet gives your opinion the same weight as someone else (or the rest of us) who knows a lot about thing B that could change the world. From a strictly professional capacity.

I've worked professionally in the ML field for 7 years so don't try some appeal to authority bs on me. Geoff Hinton, Yoshua Bengio, Demis Hassabis, Dario Amodei and countless other leaders in the field all recognize and highlight the possible dangers of this technology.