One former campaign official said it was for a television ad buy. (edition.cnn.com)
They first requested a meeting in spring 2015, before the celebrity businessman officially announced his candidacy, according to four former campaign officials who were not authorized to publicly discuss internal operations and spoke on condition of anonymity. (hanfordsentinel.com)
Mueller's investigators have asked former campaign officials about the Trump campaign's data operations, particularly how it collected and utilized voter data in battleground states. (hanfordsentinel.com)