The guy has it at that price to promote himself and his many other machines. He will consider any reasonable offer. All depends what he considers a reasonable offer. Who knows he might end up selling it for couple hundred dollars.
If you read all the comments made and his responses one realizes it is all for show and promoting himself and his talents.
He has done this to get attention and promote himself. He truly is not expecting that kind of money for it but I'm sure if anyone is stupid enough to fork it over he isn't going to refuse it.