Four of the five Cascio siblings, who are accusing Michael Jackson of child sex trafficking and abuse in a new lawsuit, claim they were trained to be his “soldiers” and defend him against other abuse allegations. “We were brainwashed, we were groomed,” Eddie Cascio claimed to the New York Times in a joint interview with his siblings published on Friday. He alleged that Jackson — whom he referred to as “the biggest star in the world” — taught them to stick beside him when the allegations arose publicly. Four of the five Cascio siblings accusing Michael Jackson (pictured above leaving the Santa Barbara County courthouse in 2005) of child sex trafficking and abuse in a new lawsuit now claim they were “brainwashed” to defend the singer against previous abuse allegations.…