It's not a reddit tracker, it doesn't get sent anywhere. It's added when you have the reddit companion extension installed, to tell it to show a toolbar. mrfus

It's not a reddit tracker, it doesn't get sent anywhere. It's added when you have the reddit companion extension installed, to tell it to show a toolbar. mrfusion must have the extension and clicked on it from https://www.reddit.com/r/robotics/comments/4bolus/what_17_prominent_roboticists_think_google_should/ https://www.reddit.com/r/robotics/comments/4bolus/what_17_pr..., the only submission at the time of the submission here.