In questioning from Democratic senators this morning, Elena Kagan suggested that despite her policy experience in the Clinton White House, taking a seat on the U.S. Supreme Court would require her to be “an independent actor.” Sen. Ted Kaufman, D-Del., asked her about how serving on the White House Domestic Policy Council, which Kagan did under President Bill Clinton from 1997 to 1999, would differ from serving on the Supreme Court. “There’s a huge difference,” Kagan said. She noted that she proudly worked on education, tobacco regulation, crime prevention, and other issues as Clinton’s No. 2 domestic-policy aide during those…