Wed, 02/15/2023 - 13:50 Tech Insider Politics Former South Carolina Gov. Nikki Haley arrives for an event launching her candidacy for the U.S presidency February 15, 2023 in Charleston, South Carolina. Haley officially announced her candidacy yesterday, making her the first Republican opponent to challenge former President Donald Trump.Win McNamee/Getty Images Tags politics, News, Nikki Haley, Joe Biden, 2024 election, Donald Trump Source Nikki Haley digs at Trump’s age and calls for mental competency tests on pols o…