[...] SIAI's Scary Idea goes way beyond the mere statement that there are risks as well as benefits associated with advanced AGI, and that AGI is a potential existential risk.
[...] Although an intense interest in rationalism is one of the hallmarks of the SIAI community, still I have not yet seen a clear logical argument for the Scary Idea laid out anywhere. (If I'm wrong, please send me the link, and I'll revise this post accordingly. Be aware that I've already at least skimmed everything Eliezer Yudkowsky has written on related topics.)
So if one wants a clear argument for the Scary Idea, one basically has to construct it oneself.
[...] If you put the above points all together, you come up with a heuristic argument for the Scary Idea. Roughly, the argument goes something like: If someone builds an advanced AGI without a provably Friendly architecture, probably it will have a hard takeoff, and then probably this will lead to a superhuman AGI system with an architecture drawn from the vast majority of mind-architectures that are not sufficiently harmonious with the complex, fragile human value system to make humans happy and keep humans around.
The line of argument makes sense, if you accept the premises.
But, I don't.
Ben Goertzel: The Singularity Institute's Scary Idea (and Why I Don't Buy It), October 29 2010. Thanks to XiXiDu for the pointer.
If Goertzel's claim that "SIAI's arguments are so unclear that he had to construct it himself" can't be disproven by the simple expedient of posting a single link to an immediately available well-structured top-down argument then the SIAI should regard this as an obvious high-priority, high-value task. If it can be proven by such a link, then that link needs to be more highly advertised since it seems that none of us are aware of it.
The nearest thing to such a link is Artificial Intelligence as a Positive and Negative Factor in Global Risk [PDF].
But of course the argument is a little large to entirely set out in one paper; the next nearest thing is What I Think, If Not Why and the title shows in what way that's not what Goertzel was looking for.