I saw Tucker Carlson briefly mention this, and found this article from the NYT. I mean, dims already get more House seats and electoral votes due to the presence of illegals. We don't need faulty census results exacerbating the problem.
https://www.nytimes.com/2022/05/19/us/2020-census-miscount-states.html
https://www.nytimes.com/2022/05/19/us/2020-census-miscount-states.html