Katherine Prado had no doubt earned her position as a senior executive. Although it was challenging to investigate information at headquarters, it was not impossible due to her connections.
She was aware of the Stumbling Block plan, and by starting the investigation from there and going back a few years in records, she was nearly able to tie together the clues. The details Katherine investigated were similar to what Tom had told Jimmy, but they were more detailed.
It was the same Rick, only now with additional details about the Stumbling Block plan, which included experiments to enhance physical and mental abilities with drugs, the control group circumstances of Jimmy's predecessor, and also additional content related to the exposure of this plan, namely content concerning Burke and Watson.