Earlier quoted context omitted.
If you can track the detailed movements of voters and connect that to party affiliation you would have complete visibility into meetings, social networks, and up-and-coming politicians, such that you can prioritize suppression efforts on those regions. Similar as a whole to gerrymandering, but imagine key political opponents being shut down "as the data shows a cluster of CV-19 may appear here at this exact date and…
I feel like Facebook is basically already doing this?
No doubt much of this data is already collected in one form or another. But it is a big step from collecting data, to analyzing it in new contexts, to visualizing it well, to making it highly accessible to federal non-technical agencies.