duncan kennedy, bbc news. >> stay with us, if you can, on "bbc world news." the trial of the billionaire head fund manager could shake up the way business is done on wall street. first though, and in bangladesh, the high court has upheld the sacking of a nobel laureate as the head of our micro finance bank. he is also an outspoken critic of the government. we have this report. >> it was a high-profile case, the public from inside and outside bangladesh, known as the banker of the board, and he was present for much of the court proceedings. and union, the high court ruled that the government was rights in sacking him from his position at a bank he founded more than three decades ago. it is seen as a setback for a man who won the nobel peace prize in 2006 for pioneering micro banking in bangladesh, which has since been copied in many parts of the world to help lift people out of poverty. and bangladesh today, this bank has more than 8000 borrowers. the majority of our workers are women. but authorities say three years ago, and he fell out with the prime ministe