Bernie Sanders grills Starbucks' Howard Schultz about alleged anti-union practices

• Lawmakers grilled former Starbucks CEO Howard Schultz on the company's alleged anti-union practices.
• Sen. Bernie Sanders persuaded Schultz to testify after threatening to subpoena him.
• Starbucks workers and former employees also testified before the panel.

Lawmakers grilled former Starbucks CEO Howard Schultz on the company's alleged anti-union practices. Sen. Bernie Sanders, chair of the committee, persuaded Schultz to testify after threatening to subpoena him. Starbucks workers and former employees also testified before the panel.