CEDAR RAPIDS — A 40-year-old Jones County sex offender is using the lessons he’s learned as one of society’s “cast offs” to run for president.Derick Dean Taube, who lived most of his life in Linn County, says that having been diagnosed as psychotic and serving time for assault with intent to commit sexual abuse, has given him the opportunity to see what life is like for people without privilege.“I was privileged.