def METHOD_NAME(self, parser):
    parser.add_argument(
        '--dry_run',
        action='store_true',
        help='Print proposed changes, but take no action.'
    )
    parser.add_argument(
        '--chunk_size',
        default=self.DEFAULT_CHUNK_SIZE,
        type=int,
        help='Maximum number of user/org opt-outs to perform in each DB transaction.'
    )
    parser.add_argument(
        '--sleep_between',
        default=self.DEFAULT_SLEEP_BETWEEN_OPTOUTS,
        type=float,
        help='Seconds to sleep between chunked opt-outs.'
    )
    parser.add_argument(
        '--optout_csv_path',
        required=True,
        help='Filepath to CSV file containing user/org email opt-outs.'
    )