DOJ warned Elon Musk about his $1 million voting sweepstakes in swing states: reports Business InsiderElon Musk Plots His Final Moves for Trump The New York TimesOpinion | Musk’s hunch is right: Lotteries boost voter turnout The Washington PostElon’s $1m voter The EconomistJustice Department warns Elon Musk that his $1 million giveaway to registered voters may be illegal CNN