A government watchdog group in Wisconsin filed a lawsuit Wednesday seeking to prohibit billionaire Elon Musk from ever again offering cash payments to voters in the battleground state like he did in this spring's hotly contested Supreme Court race.

A Wisconsin watchdog group has filed a lawsuit against Elon Musk claiming that he unlawfully bribed voters with million-dollar checks.

A new lawsuit seeks to ban Elon Musk from handing out cash and asks a judge to declare the billionaire's activities to be bribery.