Please present a reliable source that shows that “climate dudes” were “messing with their data”.
I will present 4 links from here on Free Republic discussing articles about just that:
http://www.freerepublic.com/focus/f-news/3364483/posts
http://www.freerepublic.com/focus/f-news/3375698/posts
http://www.freerepublic.com/focus/f-news/2401051/posts
http://www.freerepublic.com/focus/f-news/2075975/posts
There are plenty more if you’d bother to look.