No, at the time it was mocked but over time people's attitudes changed. It even has a Wikipedia page. ("While the remarks initially led to some ridicule towards

No, at the time it was mocked but over time people's attitudes changed. It even has a Wikipedia page. ("While the remarks initially led to some ridicule towards the Bush administration in general and Rumsfeld in particular, the consensus regarding it has shifted over the years, and it now enjoys some level of respect.") https://en.wikipedia.org/wiki/There_are_known_knowns https://en.wikipedia.org/wiki/There_are_known_knowns