New management is important, and in this case Wells Fargo has had 4 CEOs since the scandal, and multiple board chairpersons. There has been significant turnover on its board and executive team. [2]
[1] https://www.spglobal.com/marketintelligence/en/news-insights...
[2] https://www.reuters.com/business/finance/wells-fargos-long-r...