Why? Why should people have to pay inflated prices for treatments that have been standard since the 90s? Edit: just to be clear, the price of Humalog, a patent

Why? Why should people have to pay inflated prices for treatments that have been standard since the 90s? Edit: just to be clear, the price of Humalog, a patented analog, has increased in price by 700% in the last 20 years. This is not simply a case of newer treatments being more expensive.