You missed the moment when I mentioned the guy has been waiting for reply for 5 years. It is inefficient if the goal is to attract more qualified professionals. It would be easier for him to find a job offer from US, or Swiss, or German-based company, and settle in one of these countries in about a year. I'm not talking about getting citizenship, of course, but live&work permissions. Maybe, it's getting harder in US now as political moods are changing, but five years ago it was exactly so.