No, I think the cover up was simply trying to avoid blame for a failure right before an election.
Potentially there could be more to this story a la Iran Contra, and we may never know what really happened.
No matter what, Susan Rice has a security clearance sufficient to have access to both the classified report and the unclassified report. I believe she knew on Sunday she was lying.
In other words, you merely reinforce the fact that you're a conspiracy theory sucker engaged in simulated rationality. First, jump to conclusions unsupported by facts, then bolster your position with circular reasoning, innuendo & projection. Demonstrate that you foolishly believe partisan posturing & pandering reference the truth in something other than a tangential fashion.