OK, so that's creepy: "The online tool allows everyday supporters to contribute to the campaign’s voter database by logging names and background information of anyone from a family member to a stranger met at a bus stop." #privacy
https://www.nbcnews.com/politics/2020-election/bernie-sanders-2020-campaign-unveils-app-increase-its-voter-database-n999206
@kyle my fear is that this sort of invasive approach has become so normalized that no one will notice.