One of the most racist ads in Tarrant County memory features an Obama imitator pretending to “endorse” Republican candidate Mamie Bush Johnson, an African-American: “She’s a liberal like us.” Judge Deborah Nekhom is the incumbent. #txelex #tx2018 pic.twitter.com/GEodoBilDL— Bud Kennedy (@BudKennedy) February 21, 2018