The Census Project has provided excellent background on a current legislative issue that could affect substantially the response rate and coverage of the 2020 Census. It's description of the current issue and its practical guidance for how you, as an individual who relies on Census data, can advocate for the best possible Census under corrent conditions, are very good. HERE’S HOW TO TAKE ACTION:
https://thecensusproject.org/2020/08/27/efforts-to-savethecensus/