Sen. Bernie Sanders (I-Vt.), chairman of the Senate Committee on Health, Education, Labor and Pensions, got into a heated back-and-forth with Sen. Markwayne Mullin (R-Okla.) on Wednesday over Sanders’s net worth as the panel questioned Starbucks CEO Howard Schultz. “I take offense to the chairman pointing out that all CEOs are corrupt because they’re millionaires. … It’s bothering to me because, Mr. Chairman, you yourself have been very successful. Rightfully so. Glad you have. You’ve been in office for 28 years and you and your wife have [amassed] a wealth of over $8 million,” Mullin said of Sanders during the...