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Spotlight on Business Litigation Search and Seizure of Computer Data
Twenty years ago, computers were in the province of big
businesses only. Computer data was a
big mystery, coded in many different computer languages by proprietary
software, uniquely tailored to the operations of a particular business or a
single purpose, like billing, inventory, shipping, etc. It was not easily readable. Storage media was cumbersome and expensive
(remember those huge hard disk platters and reel-to-reel tape drives?) and thus
data was not stored indefinitely, and when it was, the media often had to be
manually retrieved and mounted. So,
even though computer data always contained much valuable information about a
business, it was so time consuming and costly to extract that it was of little
use or interest to anyone outside the business, including law enforcement.
Today, computers are prevalent
everywhere, including homes and small offices.
Programming languages have evolved, following conventional coding, and
technology has developed making it possible to easily extract raw data and
restore it to its useful original format.
Storage media is cheap and plentiful.
Stored data has exploded, stretching a vast array from proprietary
secret formulas to home kitchen recipes.
Law enforcement agencies are very much aware of the potential of such
information, and have forensic labs skilled in harvesting it.
Balancing against this great
potential use of information is the Fourth Amendment, which restricts police to
“reasonable” searches and seizures.
Except in emergencies, the Constitution presumes police will ordinarily
obtain a warrant before conducting a search, and in such cases, searches are
more likely to be viewed as “reasonable” by the courts. However, warrants require two important
ingredients: “probable cause” and
“particularity.” Probable cause
is the quantity of evidence which must be presented to a magistrate
demonstrating that a crime has been, or is about to be, committed, and that the
evidence sought will be actually be found.
It does not have to be overwhelming or convincing evidence, but must be
more than mere suspicion. The
“particularity” requirement compels the police to describe the premises and
items sought with a high degree of specificity, and not simply go on a fishing
expedition.
Recently, the Massachusetts Supreme
Judicial Court had the opportunity to review a search and seizure of a criminal
defendant’s home computers. In Commonwealth
v. McDermott, 448 Mass. 750 (2007), a widely reported case where the
defendant shot and killed seven co-workers at his place of employment in
Wakefield in December, 2000, police obtained a warrant for “documents
reflecting the mental state and mental functioning of the defendant” in the
days and weeks leading up to the shooting.
The police seized five computers and computer disks, which they later
had examined at a forensic lab, and recovered some 750 documents referencing
the defendant’s behavior. The defendant
challenged the search at trial, claiming (1) the police had insufficient
probable cause to believe there were any relevant documents in his house or on
his computers; (2) that the warrant failed the particularity requirement
because no computers or disks were specified in the warrant; and (3) the method
the police used to extract the data was too broad, exposing all sorts of data,
even data beyond the “particular” data named in the warrant, to police
scrutiny. The Supreme Judicial Court
sustained the search, making the following rulings:
(1) The Court found there was probable cause for the search
because it was reasonably likely police would find documents confirming the
defendant’s identity, weapon ownership, planning, motives, behavior, etc. Even though much of that information was
already known and undisputed, the police still have the right to collect
evidence confirming it.
(2) The
Court found that the warrant seeking only “documents” was sufficiently
particular to include computers and records on computers because they may “hide
and store such records.” In essence,
the Court found that the computers were merely “containers” of the documents
sought, analogizing to established caselaw that permits the seizure of closed
containers of contraband, such as guns or drugs in a closet or trunk. This came only after the Court described
computers as simultaneously “file cabinets” storing millions of files, and
“locked desk drawers” holding deeply private matter, but permitted the search
anyway. In this regard, the
Massachusetts court disregarded the analysis and holdings reached in other
jurisdictions which have more zealously protected computer data as if it were
privately locked away.
(3) The
police had the right to remove the computers from the premises, even though
they were not named in the warrant, to safeguard the data from deletion, and
enable a more thorough search at a later time after a second warrant was
obtained. In fact, the Court indicated
the second warrant might be unnecessary if the later search is within the scope
of the first warrant.
(4) Finally, the Court found that the
method used by the police to examine the contents of the computer disks was
sufficiently calculated to avoid a “fishing” expedition into private, unrelated
documents. Police computer experts
devised a search for 250 keywords, and used a hard disk recovery program which
searched files for the occurrence of those keywords, opening the files in a
special “preview” window where they could be viewed and printed without
actually opening the files or making changes to the disk. The process identified 750 files which were
printed and examined by police. This
methodology clearly would not pass scrutiny under the guidelines established in
other jurisdictions, nevertheless, the Massachusetts court was unconcerned and
held that, under these circumstances, it was not a fishing expedition. The Court did not establish guidelines for
any future searched. In fact, the Court
said police experts were entitled to “considerable discretion” while weeding
through the extraneous data, and were permitted to make a “cursory examination”
of every file to determine its relevance.
Commentary.
The Massachusetts high court has
been noted in the past for construing the Fourth Amendment more narrowly than
other state and federal courts, providing greater protection to Massachusetts
citizens against questionable search and seizure practices. Without a doubt, however, in the McDermott
case, the SJC has placed the bar measurably lower. Clearly, police in Massachusetts now have broad latitude to sift
through electronic data.
In the future, Massachusetts
businesses can expect search warrants of business records and computer data to
be sustained if the documents and records sought are capable of being stored as
computer data, and there is probable cause in the first place to obtain those
records. Even if the documents and
records obtained are not within the scope of the warrant, so long as the police
make a reasonable effort to exclude obviously extraneous documents and records,
what they do find is likely to be admissible in evidence as having been in
“plain view” while they were legitimately searching for other records. And, even if the police don’t find what they
are looking for, businesses can expect to be without their computers and data
for long periods of time while the police conduct their forensic examination.
With this relaxation of standards
in criminal cases, one wonders whether the standards for discovery in civil
cases will also bend.
Michael
J. Tremblay
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