It seems that the rebuttal consists of claiming that the evidence we public thus far have been presented is wrong, people involved are not providing the entire truth, etc.
That's possible. But why not work with the information as presented instead of willing it away?
Also:
The change in direction was made at least 12 minutes before co-pilot Fariq Abdul Hamid said "All right, good night," to controllers on the ground, the sources said.
http://www.nbcnews.com/storyline/missing-jet/missing-jets-u-...