I'm baffled with the fact that they were toying with the production database in the production machine. That sounds incredibly dangerous
All the data is duplicated in both DCs and the source of data still has a copy of the data.
I imagine is not a problem if it goes down for some moments. Developers may be unable to review traffic logs, that's it.
As Taryn stated repeatedly in the post, they simply didn't have enough infrastructure to have development spare copies of this. They didn't even have enough infrastructure to take a backup.
Given the situation, investing time into making do probably seemed like a much better bet than hoping for a windfall with which to buy equipment.