Eminem taking a knee during his Super Bowl LVI halftime performance was applauded by many fans, but one person had a major gripe about it. Former New York City Mayor Rudy Giuliani has slammed Em for kneeling during his set. On Monday (Feb. 14), during his WABC radio program, The Rudy Giuliani Show, Giuliani shared his thoughts on the Detroit rhymer’s 2022 Super Bowl …