<https :// eventing . coursera . org / redirectSigned / eyJrZXkiOiJlbWFpbC5saW5rLm9wZW4iLCJ2YWx1ZSI6eyJ1cmwiOiJodHRwczovL2JhcmJhcmFvYWtsZXkuY29tL3JlY29tbWVuZGF0aW9uL2ZhaWx1cmUtdG8tZGlzcnVwdC13aHktdGVjaG5vbG9neS1hbG9uZS1jYW50LXRyYW5zZm9ybS1lZHVjYXRpb24vP3V0bV9tZWRpdW09ZW1haWwmdXRtX3NvdXJjZT1vdGhlciZ1dG1fY2FtcGFpZ249b3BlbmNvdXJzZS5HZGVOcmxsMUVlU1JPeUlBQ3RpVnZnLmFubm91bmNlbWVudHN-b3BlbmNvdXJzZS5HZGVOcmxsMUVlU1JPeUlBQ3RpVnZnLndFbEcyQ05OUWpDa2o0SGVvUk1sM0EiLCJ0cmFja2luZyI6eyJ1c2VySWQiOjYxMzU3ODQ3LCJ1c2VyRW1haWwiOiJsbnh3MzdAZ214LmNvbSIsIm5vdGlmaWNhdGlvblR5cGUiOiJvcGVuY291cnNlLmFubm91bmNlbWVudHMiLCJjYW1wYWlnbklkIjoib3BlbmNvdXJzZS5HZGVOcmxsMUVlU1JPeUlBQ3RpVnZnLndFbEcyQ05OUWpDa2o0SGVvUk1sM0EiLCJjYW1wYWlnbkdyb3VwIjoib3BlbmNvdXJzZS5HZGVOcmxsMUVlU1JPeUlBQ3RpVnZnLmFubm91bmNlbWVudHMiLCJsaW5rcyI6W119fSwidXNlcklkIjo2MTM1Nzg0N30.kc2SVs7RmEOh4YrVxvoqhmjXA-RZgfXspBEJvpbCq80>

Using a plain-text e-mail client instead of HTML mail, I see these long tracking links and find they repel me enough that I rarely ever find my curiosity driving me to click anyway.