The issue focused largely on topics ranging from telecommunications regulation to cybersecurity and encryption standards. Among those testifying before Congress were IBM executives Brad Anderson and Shawn Wilkinson.Democratic Presidential Candidate Bernie Sanders attends the CNBC Democratic Town Hall Debate hosted by Becky Quick at Wynn Las Vegas Resort & Casino on February 27, 2016 in Las Vegas, Nevada. AFP PHOTO / ANGELA WEISS (Photo credit should read ANGELA WEISS/AFP/Getty Images) UNITED STATES - OCTOBER 08: Bernie Sanders participates in a forum sponsored