SRL for [attacked]: Over the past nine months , several firms , including discount broker Charles Schwab & Co. and Sears , Roebuck & Co. 's Dean Witter Reynolds Inc. unit , have [attacked] program trading as a major market evil .
ARG-M-TMP: Over the past nine months | ARG-0: several firms , including discount broker Charles Schwab & Co. and Sears , Roebuck & Co. 's Dean Witter Reynolds Inc. unit | ARG-1: program trading | ARG-2: as a major market evil