QVC Group, which pioneered live TV shopping but grappled with cord-cutting and digital competition, has filed for Chapter 11 bankruptcy. QVC Group, whose networks pioneered the concept of live TV shopping in the 1980s and built it into a mainstay of the late-20th century media business, has filed for Chapter 11 bankruptcy. The voluntary filing in the U.S. Bankruptcy Court for Southern... [2072 chars]