Re: Price - This was just a quick and dirty attempt to gauge interest before investing a ton of time figuring out exactly how much it would cost. Didn't see much of a point in figuring out the exact cost if nobody expressed any interest. I suspect that many HN readers understand that setting up this type of structure is likely a plus expected value play (assuming you have sufficient income to protect) given the fact that many major companies (apple, google, fb, twitter) have successfully implemented the Double Irish Arrangement.
Also, I'll shoot you an email about this later today. Interested in hearing more of your thoughts on this matter.