At one of the world’s biggest privacy conferences last week, a seminar on vaccine passports opened with the question of how mandates should be implemented—skipping over the question of whether the inherently privacy-invasive requirement should become policy at all. “This panel will explore one of the most important topics being debated today: How do we get more people vaccinated? How do we track and trace more effectively in the future to live with this virus, and how do we have more freedom with passes or passports in the future?” the PrivSec Global event’s intro statement asked. The conference’s main sponsor was the data consulting firm OneTrust. According to its website, OneTrust’s customers include eight of the world’s largest tech companies, nine of the highest-grossing law firms, three of the Big Four accounting firms, and four of the largest pharma companies—all of whom would almost certainly benefit from vaccine passport mandates due …