U.S.PresidentTrumphasappointeddigitalstrategistBradParscaletoleadhis2020re-electioneffort,hiscampaignannouncedTuesday."Bradwasessentialinbringingadisciplinedtec
TheTrumppresidentialcampaignspentmostofitsdigitaladvertisingbudgetonFacebook,testingmorethan50,000advariationseachdayinanattempttomicro-targetvoters,Trump’sdigi