Showing posts with label Supreme Court. Show all posts
Showing posts with label Supreme Court. Show all posts

Thursday, June 26, 2014

The Supremes take a big step to protect your cell phone data from unreasonable search.

Riley v. California protects all of us from immediate and unwarranted police intrusion. Decided on June 25, 2014, the United States Supreme Court made it the law across the entire Country that our digital information may not be mined from our cell phone simply because we are arrested.  The police may quarantine your phone and remove it from network access, but they must obtain a warrant before digging through your data and apps. The Fourth Amendment to the United States Constitution continues to protect all of us from unreasonable searches and seizures.



The Fourth Amendment assures that:
[t]he right of the people to be secure in their persons, houses, papers, and effects, against unreasonable searches and seizures, shall not be violated, and no warrants shall issue, but upon probable cause, supported by oath or affirmation, and particularly describing the place to be searched, and the persons or things to be seized.

The Supremes have resolved conflicting lower court rulings from California and Massachusetts about whether police search and seizure of cell phone data after an arrest was reasonable, or whether it was unreasonable in the absence of a warrant. The justices were required to apply old principles of Constitutional law to new smart phone technology that a "...visitor from Mars might conclude [is] an important feature of human anatomy." How to apply two hundred year old ideas to technology that was inconceivable just ten years ago?  The court did not have a single prior decision to address the issue, but was required to cobble together an analysis from other "search incident to arrest" cases.

You may ask yourself "what's the big deal, get arrested and deserve what you get, right?"  Then also ask yourself whether you would feel violated if a speeding ticket would be enough justification for law enforcement to scroll through your phone contact list, phone log and social media apps?  And what if substantive criminal charges arose from what the police found on your phone?  That is what happened in the two cases from California and Massachusetts.

California's highest state court affirmed a conviction based on cell phone data retrieved after Mr. Riley was arrested for a traffic violation.  His cell phone was taken from his pants pocket.  The phone contained texts and videos reflecting gang activity leading to additional charges against Mr. Riley.  He was charged in connection with a shooting, and at trial the State of California sought enhanced penalties due to gang affiliation evidenced in the videos.

In Massachusetts the federal appellate court overturned a conviction based on cell phone data in a similar case. In Massachusetts, Mr. Wurie was arrested after being observed in a drug sale.  His cell phone was inspected by the police. They used his call log showing heavy activity with certain cell numbers to obtain a warrant to search his apartment.  The police found drugs, guns and ammo. This lead to additional charges and a conviction.

Older Supreme Court cases give us some protection, already, from unreasonable searches by the police.  Traditional application of older law says that police may search us without need for a warrant  if it is done "incident to arrest." That means a search of our immediate person and vicinity to discern weapons or objects that might harm an officer or facilitate our escape. It also means gathering evidence of the suspected crime before it is concealed or destroyed.

So, where does a cell phone residing in your pocket or purse fall within this analysis? And what of the data and access to further data through your apps fall within this analysis? With an estimated 327 million cell phones in the United States, the answer to these questions impact your privacy, mine, and the privacy of every person linked to us via our smart phones.

The "incident to arrest" search has historically been limited to physical objects. But the intangible data on your smartphone does not quite fit, and it is not the same threat to the cops.  The Government argued in this case that data poses an indirect threat, perhaps, and that preventing remote wiping or data encryption could justify an immediate search incident to the arrest.

The Court rejected all of this, confirming our common sense understanding that comparing the risk to officers caused by physical objects to the risk created by intangible data is like comparing "a ride on horseback" to a "flight to the moon."

The risk of data loss to encryption and remote wiping can be readily mitigated if the phone is segregated from its network, perhaps in a "Faraday Bag," or by removal of its battery. The normal process of obtaining a warrant for further examination can then be obtained by the police in the ordinary course.

Chalk up a victory for your personal privacy. Other aspects of Government intrusion into your life may continue, relatively unabated, but you are slightly more protected from intrusions into your electronic life by the beat cop.

Thursday, June 6, 2013

Maryland v. King: Your DNA on trial.



In 1994, the State of Maryland established a DNA database to catalogue samples from convicted sex offenders.  Five years later, the list of persons required to contribute to the DNA database was expanded to include all those convicted of violent crimes.   Three years later, it was expanded to include all those convicted of felonies.  On January 1, 2009, Maryland once again expanded the reach of DNA collection to all persons arrested  (not convicted) for violent crimes.

Later in 2009, Alonzo King was arrested for assault.  Pursuant to Maryland’s DNA collection statute, the State extracted DNA from his mouth, and found it matched DNA taken from the victim of a 2003 rape.  Mr. King was subsequently indicted and convicted of rape, and sentenced to life without parole.  On appeal, Maryland’s highest court ruled that the practice of taking DNA from those who have not been convicted, but merely been arrested for certain crimes, violated the Fourth Amendment’s proscription of unreasonable searches and seizures.  The United States Supreme Court disagreed.

In a 5-4 decision, the Supreme Court found Maryland’s expanded DNA collection procedures constitutional, likening the extraction of DNA from an arrestee’s mouth to standard identification techniques like: finger-printing, comparing the arrestee to wanted posters, and looking at external tattoos of the arrestee.  The Supreme Court recognized that the intrusion associated with a swab of an arrestee’s mouth is necessarily greater than a visual inspection of their person, but reasoned that the intrusion was slight compared to the state interest served.

Let’s take a step back and consider how DNA samples are collected.  The inside of the mouth is rubbed with a cotton swab, also known as a buccal swab.  Cheek cells adhere to the swab, which is then marked with the party’s identification and sent to a laboratory for testing.  The timetable for results varies but can take up to two weeks. 

Results are then registered in DNA databases, making it possible for law enforcement laboratories to electronically search and compare collected DNA profiles to crime scene evidence.  The Combined DNA Index System (CODIS) links all local, state, and national databases and contains more than 5 million records.

All 50 states take cheek swabs from convicted criminals to check against federal and state databanks, with the court’s blessing.  The Supreme Court issue revolved around whether that DNA collection could come before conviction and without a judge issuing a warrant.  Currently, the federal government and 29 states, including Maryland, take DNA swabs upon arrest.  Of these states, 13 limit DNA collection to people arrested for a felony, while the others limit it to those accused of certain felonies.

The practical impact of the decision is that Maryland’s legislators have been vindicated by crafting a crime-fighting statute that has survived the highest level of federal constitutional scrutiny.  With every cold-case solved, politicians are re-writing their campaign speeches to emphasize their involvement with the passage of such a monumental law.

But where does it end?  Currently, anyone arrested for certain crimes, like assault, rape, arson, etc. are subject to mandatory DNA extraction.  As the brief history of Maryland’s DNA database has shown, the persons subject to such DNA extraction continues to grow.  It isn’t long before a legislator, seeking to appear “tough on crime,” proposes such extraction for an even broader cross-section of the community.

Soon, “you have the right to remain silent” may pale in ubiquity to “open wide and say ‘Ah’.”