In recent years, a number of countries have chosen to join the Asia Infrastructure Investment Bank (AIIB), which has become a major player in the global financial architecture in record time. The AIIB promises to be "lean, clean and green". In truth, it seems to be an instrument to promote Chinese interests. The analysis of Korinna Horta after three years of AIIB is very sobering. What can you do now? Is it time to acknowledge a total failure and leave the bank? What influence do shareholders still have and what should they push for?