By Luc Olinga Just a few days after making a major change to improve its operating margins, the electric vehicle manufacturer is backtracking. It is a decision that risks leaving indelible traces. A decision that the young manufacturer of electric vehicles Rivian (RIVN) – Get Rivian Automotive, Inc. Class A Report would like not to have had to take as it risks having consequences on its ambitions in this very competitive industry where no missteps can be forgiven. Just days after raising prices, the manufacturer of electric vehicles has just canceled this decision in the face of a violent reac…