TikTok has accused Montana lawmakers of backing "egregious government overreach" after they voted on Friday to ban the app, owned by Chinese company ByteDance, on all personal devices in the state. If signed into law by Republican Governor Greg Gianforte, the ban would make it illegal for app stores to offer TikTok for download, though those who already have the app installed won't be prevented from using it. It would come into effect in January 2024. Both prominent Republicans and Democrats have suggested TikTok could be banned nationwide, arguing it constitutes a national security risk and could enable Chinese spying,...