https://retirementplanningscottsdale.com/2019/11/13/anil-vazirani-scottsdale-investment-advisor-shares-billionaire-ken-fisher-draws-scrutiny-from-federal-regulators/ Anil Vazirani Scottsdale Investment Advisor shares Billionaire Ken Fisher became a huge player in a controversial area of Wall Street: exchange-traded notes. ETNs are debt instruments issued by banks that can enable investors to make leveraged bets on investments including stocks, bonds and commodities. ETN’s risks and high costs have drawn scrutiny from federal…