UnitedHealth also called in some favors. A day after Amazon's move, UnitedHealth asked Trump's Securities and Exchange Commission to allow it to block votes on shareholder proposals requiring the company to 1) audit previous customer denial claims to see if they were inaccurate and 2) disclose "how often prior authorization requirements or denials of coverage lead to delay or abandonment of medical treatment." UnitedHealth has among the highest claim denial rates in the country.