Saying the country is at a “deeply, deeply disturbing” juncture, Bacardi Jackson — a veteran litigator whose civil-rights advocacy is literally in her genes — is taking the mantle as executive director of the American Civil Liberties Union of Florida. Jackson started the job Monday amid a growing number of challenges to laws passed by the Republican-controlled Florida Legislature and signed by Gov. Ron DeSantis. During a wide-ranging interview with The News Service of Florida, Jackson said she views her new position as an opening to spur action at a critical juncture in the history of the stat…