“The pilot and copilot were devout Muslims.”
Islam is the official religion of Malaysia.
“Then the plane climbed to 45,000 feet - 2000 feet above the aircrafts service ceiling - this could only have been to kill all the passengers. There is no other reason to do this.”
Taking it to FL450 achieved nothing. Systems could still function at FL450 although the plane would be less capable of stable flight.
“This plane was handled masterfully the entire time - whoever did this was a fox, not a fool.”
Not sure about that. It could have stalled at FL450 which caused the sudden descent.