Silicon Valley investor says the IRS should drop its audit of Donald Trump

Brian Ach/Getty Images for TechCrunch Sam Altman, the Silicon Valley investor behind the venture-capital firm Y Combinator, has some thoughts about Donald Trump's tax returns. Tweeting from his personal account on Saturday, Altman said the IRS should drop its audit of the GOP presidential nominee's tax returns "in the interest of citizens being able to make a fully informed choice in this election." "Even though he can release his returns under audit, and there's precedent for this, it seems lik...