I would hope that there was sufficient internal analysis somewhere that would answer most questions that would be asked.
I am sure that this is not the case.
I can also see congresscritters thumping their own chests by asking for studies just because they can ask.
I would also bet that the lack of accountability or internal controls at the Pentagon (evident by the excessive spending news, especially the Raptor problem, as of late) to make them a target for justification of how they manage and spend money.
The Pentagon has met their enemy, and it is them.....