This is an event that took course over 3 years! I could understand the initial actions, statements and whatnot from the department to maybe be instinctual and emotional reaction to events/messages, but during these 3 years, at least one of them must have had some still time to reflect on what they're doing.

It's very easy to double down and reinforce your own past thinking rather than re-examining it. It's also very easy to "play a role", even as consequences play out; "reasoning" like "I will do X, then they will do Y which I don't want", rather than stepping back and thinking "if I do X, Y is likely to happen, I don't want Y to happen, so what should I do differently".

They assumed they were going to win, and thus enact punishment for questioning their authority.

They thought they were going to get a payday at the end. That tells you how d much they actually cared about their privacy/the privacy of their families, they were willing to sell it for a couple hundred thousand dollars.