California voters are set to decide whether to slap a new tax on the state’s billionaires as IRS data show thousands of taxpayers, and billions of dollars in income, are already flowing out of the Golden State. The outflow is adding fuel to the debate over California’s proposed billionaire tax, with Mark Cuban warning Saturday the measure could drive not only wealthy residents but investment and startups out...

Shannon Watts, a Democratic political operative and gun control activist, torched a rising progressive kingmaker on Friday, accusing him of trying to brush off his past controversial comments online. In her view, Hasan Piker, a far-left streamer, used the same playbook to downplay his unhinged claims after facing backlash on social media. “Hasan Piker defense Bingo card: ‘It’s a joke, satire, hyperbole. It’s out of context. It was...