He represented one of the Jena Six defendants, and never lost a case during his years in Washington, D.C.'s Public Defender Services office.
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input: He represented one of the Jena Six defendants, and never lost a case during his years in Washington, D.C.'s Public Defender Services office. ### Response: .