I’m not sure why people are so quickly disregarding this theory. The Biden administration viewed that both the lab leak and the natural origins were legitimate. He had the US intelligence agencies looking into the origin.
https://www.cnn.com/2021/07/16/politics/biden-intel-review-covid-origins/index.html
Low confidence could just mean there is not much evidence available because the PRC has gone to great lengths to control information regarding the origin.
One good way to get an understanding is to watch the summary of Joe Rogan that Johnny Harris, a YouTube journalist did.
While it won’t give you a summary of each episode that Joe Rogan does it will give you an unbiased look at what Joe Rogan’s program is all about
Unfortunately it doesn’t say anything about the Executive Branch, just Congress