Evaluating intellectual capacity of a person from a different culture based on a couple of topics expressed in a foreign language does not strike me as accurate.
Meh. What I got out of those interviews is that Ma is more of a humanist and Musk a technologist. Not a fair apples-to-apples comparison. I’m sure Ma brings skills in other areas.
What makes you think he didn’t recognize that there was a significant risk of that?