Because they are extremely lazy. The Fiddler software (an http debugging proxy) allows you to MITM your own https traffic by creating a cert saying this. They

Because they are extremely lazy. The Fiddler software (an http debugging proxy) allows you to MITM your own https traffic by creating a cert saying this. They decided to use that cert directly, instead of creating their own cert with a more normal name. http://www.telerik.com/fiddler http://www.telerik.com/fiddler