Rubuta ci gaba ga wannan sakin layi - Mandell ya kasance babban mai ba da gudummawa ga 2008
da kuma yakin neman zaben shugaban kasa na Barack Obama a shekarar 2012 kuma sun goyi bayan yakin neman zaben Hillary Clinton a shekarar 2016. A cikin 2019, Shugaba Donald Trump ya nada Mandell, ɗan Democrat, ga Hukumar Kamfanin Watsa Labarai na Jama'a, wani misali ne da ba a saba gani ba na Trump ya nada wanda ba ɗan Republican ba ga hukumar gwamnati.