This month, Rep. Eric Swalwell faced a flood of sexual misconduct allegations , pushing him to drop out of the California governor’s race. But the scandal’s blast radius has also ensnared Sen. Rubén Gallego of Arizona, a potential presidential candidate in 2028 and one of Swalwell’s close allies before the stories broke. Gallego had endorsed Swalwell’s gubernatorial bid, chaired his 2020 presidential campaign, and invested in Swalwell’s AI startup. But now, Gallego is distancing himself from the Congress member and arguing that he had no prior knowledge of the allegations. Gallego has also denied that he heard any rumors of Swalwell’s alleged sexual misconduct. Recently, I sat down with Gallego for an upcoming episode of America, Actually . The conversation focuses on themes that have made Gallego a national name: immigration reform, outreach to Latino voters, and his advocacy for Democrats to do more outreach to men of color.…