Pennsylvania challenge of Elon Musk’s $1M-a-day voter sweepstakes moves to federal court The Associated PressElon Musk not in attendance at hearing in Philadelphia on his controversial $1 million giveaway WPVI-TVJudge declines to block Elon Musk $1 million voter giveaway as billionaire seeks to move case ReutersElon Musk moves $1 million voter lottery lawsuit to federal court — for now CNBCMusk tries to move case about $1 million voter sweepstakes to federal court, averting required appearance Thursday CNN