This is about as plausible as "the dog ate my homework". She claimed she didn't know that the "c" meant "confidential", that nobody told her that she should retain work emails as they are part of the public record. Further along in the article, she throws her staff under the bus, in effect claiming that her underlings and minions told the dog to eat her homework.
That's some Grade A leadership there, right? Makes you wanna sign right up for that outfit, no?
There's some more.