Original sentence: From the energy-conservation point of view the Big Three have a negative image.Some have alleged that The Big Three contributed to the development of suburbs, seen as fuel-inefficient in that it requires commuters to drive to cities from increasingly more distant suburbs
Edited sentence: From the energy-conservation point of view the Big Three already have a negative image earned by past policies that were perceived as reflecting their greed in order to expand auto sales.The Big Three are held as guilty of contributing to build a fuel-inefficient nation of commuters living in increasingly more distant suburbs