She'd tried to downplay her mistake by saying being morally right is more important. It's weaselly, especially since whether you are morally right depends on the facts of the situation.
Her initial tweets about it are bad too.
https://twitter.com/AOC/status/1069307293752279040
After someone corrected her, she tweeted.
https://twitter.com/AOC/status/1069455599149219840
@TheNation: “DoD has literally been making up numbers in its reports to Congress— knowing that Congress would rely on those reports when deciding how much to give the following year.”
*To clarify, this is to say that we only demand fiscal details w/ health+edu, rarely elsewhere.
She moved the goalposts, since a fiscal details double standard was clearly not her original point. It'd be better for her to just admit she's human. That would be a real breath of fresh air. Because right now she's building a cult following that will defend her to the death even when she's wrong.