Anita Dunn, who has served as a top advisor to President Biden during his presidency and his campaigns, is leaving her White House perch to advise a super PAC backing VP Kamala Harris. Dunn was part of a core group of longtime aides advising Biden as he decided to end his presidential campaign, and was reportedly one of the few who got a head’s up a minute before the president blasted out his decision. Now she’ll be guiding the Future Forward PAC, which says it plans to spend $300 million bolstering Harris, although campaign rules will limit coordination with the...