January saw Adobe update its extension on Chrome browser systems. It did this silently alongside its " Adobe Acrobat Reader DC" software. No one saw this in the changelog, nor was there a "Do not install the extension" choice. Supposedly users got a Chrome notification after they opened the browser to enable it or delete it after the update. I don't remember any notification.  When I checked my extensions, it was there, but not enabled. I've done away with it. ...