If you don't have the right conclusion before the research, you don't get funding. Or if your research yields an unwanted conclusion, you lose your funding.
It doesn't matter that global temperatures remain relatively flat recently.
It's not about science - it's purely politically-motivated fear-mongering.
What research has Gray published refuting AGW, other than creating noise to call climatologists "medicine men" ?
Is the GISS data wrong wrt temperature surface change?
http://data.giss.nasa.gov/gistemp/graphs_v3/