"You know, I could show you code... it's not that hard a problem, really,
I'd actually be very surprised if Eliezer had ever said that - since it is plainly wrong and as far as I know Eliezer isn't quite that insane. I can imagine him saying that it is (probably) an order of magnitude easier than making the coded AI friendly but that is still just placing it simpler on a scale of 'impossible'. Eliezer says many things that qualify for the label arrogant but I doubt this is one of them.
If Eliezer thought AI wasn't a hard problem he wouldn't be comfortable dismissing (particular isntances of) AI researchers who don't care about friendliness as "Mostly Harmless"!
What I wrote was "it's not that hard a problem, really, for one with (list of qualifications most people don't have)," which is importantly different from what you quote.
Incidentally, I didn't claim it was arrogant. I claimed it was a boast, and I brought boasts up in the context of judging whether someone is a crackpot. I explicitly said, and I repeat here, that I don't really have an opinion about EY's supposed arrogance. Neither do I think it especially important.
I intended Leveling Up in Rationality to communicate this:
But some people seem to have read it and heard this instead:
This failure (on my part) fits into a larger pattern of the Singularity Institute seeming too arrogant and (perhaps) being too arrogant. As one friend recently told me:
So, I have a few questions: