First, after cnn and fox reports I might tend to believe that there is something there in xiao's procedure.

Then, after recent news reports in china I might be convinced that there's something fishy in his method.

Of course, 31 MD letter may give me a glimpse of hope of xiao.

But Journal of Urolagy comments cast further doubts on him.

So, you would say I am not a man of principle; I may think this the natural way we learn from outside world.