The cryptocurrency industry is looking ahead these days, hoping that Sam Bankman-Fried’s recent criminal fraud conviction provides an opportunity to break with an unsavory past and chart a respectable future. It’s a nice thought for a business that has amazing potential, but, in our view, it is premature to be turning the page. Cryptocurrencies are digital files akin to money that trade actively on the Internet. Their reputation has a long way to go to overcome the Sam Bankman-Fried effect.We hope the industry now can stay out of big trouble long enough to restore its image and find a place in…