That question reminds me of http://www.gladwell.com/2007/2007_01_08_a_secrets.html
As far as Sino Forestry goes; I haven't read the full analysis published that triggered it, but nothing in what I've read has mentioned hot new data which makes the fraud case convincing.
I recommend John Hempton's blog post on how badly people judge seeming madmen in the case the conventional view has only conventional-wisdom support. I also like how he explains his research and conclusions in general.
the gist: