one memo from the Harris campaign read. The Harris campaign has already sent out fundraising emails with the subject line, "What happened to: 'Any time, any place?'" Campaign experts who spoke with BI said that the attacks so far appear to be working but also recognized that voters are still seeing the early formations of Harris' campaign. AdvertisementBloomberg reported that Harris' campaign has narrowed her list to three names, citing sources familiar with the matter, to Arizona Sen. Mark Kelly, Pennsylvania Gov. A Harris campaign spokesperson did not immediately return a request for comment from Business Insider.

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Persons: —, Joe Biden, Kamala Harris, haven't, Evan Siegfried, Harris, Biden, Seigfried, Trump, Blunt, JD Vance, Trump's, rebutting Vance, Christian Grose, Grose, Siegfried, goading Trump, Costas Panagopoulos, Panagopoulos, Tim Hogan, Arizona Sen, Mark Kelly, Josh Shapiro, Tim Walz Organizations: Service, Democratic, Biden, Business, Republican, Trump, University of Southern, GOP, Northeastern University, Politico, BI, Bloomberg, Minnesota Gov Locations: Ohio, University of Southern California, Arizona, Pennsylvania