Whats more remarkable is Netflix uses them! If I was Netflix I would not fund a competitor unless it was truly best most cost effective option by a significant

Whats more remarkable is Netflix uses them! If I was Netflix I would not fund a competitor unless it was truly best most cost effective option by a significant margin. Amazon's margin isn't in retail, its in infrastructure. A lot of big companies that compete with Amazon in some vertical have a no-Amazon policy for infrastructure. Some even require their business associates (vendors, etc) commit to contracts to do the same.