Must be before End Date
Must be after Start Date
You get vehicle destroy commendations through spartan ops.
You don't have to go by the charts, but your timing is off. It dropped to under 13k around 5 AM.... nowhere between 10 and 2. Stop arguing until you get your facts right.
"Bungie" as a whole did not develop Reach, not the same team as CE through 3. They split into two teams after H3, one developed ODST and one Developed Reach. As much as you may hate it, I bet I have the majority on my side to say that Reach...