Enslow Park Presbyterian Church, which offers weekly candlelight services for members of Narcotics Anonymous, is seen near the edge of Ritter Park in Huntington, West Virginia, U.S. May 4, 2017. REUTERS/Lexi Browning 

A pen used by Debra Bright,which references a verse from Revelations, lies on her desk as she reads sections of the Narcotics Anonymous text at the Barnett Community Center in Huntington, West Virginia, U.S. May 4, 2017. REUTERS/Lexi Browning 

Lyn and Kirk Ulbricht (back R), parents of Ross Ulbricht, speak to journalists after his conviction in Lower Manhattan, New York February 4, 2015. The suspected mastermind behind the underground website Silk Road was convicted on narcotics and other charges on Wednesday for his role in orchestrating a scheme that enabled around $200 million of anonymous online drug sales using bitcoins. Ross Ulbricht, 30, was found guilty by a Manhattan federal jury on all seven counts he faced after a closely watched four-week trial spilling out of U.S. investigations of the use of the bitcoin digital currency for drug trafficking and other crimes. REUTERS/Nate Raymond (UNITED STATES - Tags: CRIME LAW DRUGS SOCIETY) 

Canadian Olympic Committee president Marcel Aubut takes part in a news conference announcing the launch of an anonymous hotline to report athletes suspected of doping, in Ottawa November 5, 2013. REUTERS/Chris Wattie (CANADA - Tags: SPORT DRUGS SOCIETY) 

Doping Control Laboratory director Christiane Ayotte takes part in a news conference announcing the launch of an anonymous hotline to report athletes suspected of doping, in Ottawa November 5, 2013. REUTERS/Chris Wattie (CANADA - Tags: SPORT DRUGS SOCIETY) 

An attendee, who wished to remain anonymous, wears a pro-marijuana shirt at the High Times U.S. Cannabis Cup in Seattle, Washington September 8, 2013. Washington state was one of the first states to legalize marijuana for recreational use after approving separate ballot initiatives last year, even as the drug remains illegal under federal law. The Cup features exhibitions as well as a marijuana growing competition. REUTERS/Jason Redmond (UNITED STATES - Tags: DRUGS SOCIETY) 

A soldier points his flashlight at packs containing marijuana in Tijuana January 8, 2013. Police found approximately 5 tonnes of marijuana inside a house on the outskirts of the city after receiving a tip through an anonymous phone call, according to local media. Picture taken January 8, 2013 REUTERS/Jorge Duenes (MEXICO - Tags: DRUGS SOCIETY CRIME LAW MILITARY) 

A tunnel, recently discovered by the Municipal Department of Public Safety (DSPM), is seen underground within a cellar in downtown Mexicali city January 5, 2013. The security authorities located the tunnel, measuring 30 meters (98 feet) long and 10 meters (33 feet) deep, which was used for drug trafficking from Mexicali to Calexico, California, in the U.S. after an anonymous tip. The newly discovered tunnel had ventilation and lighting, according to local media. REUTERS/Stringer (MEXICO - Tags: CRIME LAW DRUGS SOCIETY TPX IMAGES OF THE DAY) 

A woman waits to speak with a doctor from Medecins Sans Frontieres, also known as Doctors Without Borders, in a temporary clinic set up in a narcotics anonymous meeting room in New York City Housing Authority (NYCHA) housing that remains without power in the Queens borough neighborhood of Edgemere in New York, November 8, 2012. New York City and much of the U.S. Northeast on Thursday dug out from a snowstorm that hammered a region struggling to recover from the devastation of Superstorm Sandy, as local governments expanded gasoline rationing in the face of shortages that may last for weeks. REUTERS/Lucas Jackson (UNITED STATES - Tags: DISASTER ENVIRONMENT HEALTH ENERGY) 

A woman waits with her daughter to speak with a doctor from Medecins Sans Frontieres, also known as Doctors Without Borders, in a temporary clinic set up in a narcotics anonymous meeting room in New York City Housing Authority (NYCHA) housing that remains without power in the Queens borough neighborhood of Edgemere in New York, November 8, 2012. New York City and much of the U.S. Northeast on Thursday dug out from a snowstorm that hammered a region struggling to recover from the devastation of Superstorm Sandy, as local governments expanded gasoline rationing in the face of shortages that may last for weeks. REUTERS/Lucas Jackson (UNITED STATES - Tags: DISASTER ENVIRONMENT ENERGY HEALTH) 

A patient of "Hogar Betel", a shelter for the rehabilitation of drug addicts and alcoholics, reads the Bible at the shelter in Pococi de Limon, east of San Jose July 5, 2012. The center helps more than a thousand people addicted to drugs and alcohol each year, of which ten percent have been rehabilitated into society on their first attempt and a further ten percent on their second attempt after relapse, according to Joaquin Castillo who founded the shelter 22 years ago. About 30 patients live in the shelter, each for a rehabilitation period of six months. Picture taken July 5, 2012. REUTERS/Juan Carlos Ulate (COSTA RICA - Tags: DRUGS SOCIETY RELIGION) 

A patient of "Hogar Betel", a shelter for the rehabilitation of drug addicts and alcoholics, reads the Bible during a therapy session at the shelter in Pococi de Limon, east of San Jose July 5, 2012. The center helps more than a thousand people addicted to drugs and alcohol each year, of which ten percent have been rehabilitated into society on their first attempt and a further ten percent on their second attempt after relapse, according to Joaquin Castillo who founded the shelter 22 years ago. About 30 patients live in the shelter, each for a rehabilitation period of six months. Picture taken July 5, 2012. REUTERS/Juan Carlos Ulate (COSTA RICA - Tags: DRUGS SOCIETY RELIGION) 

Patients of "Hogar Betel", a shelter for the rehabilitation of drug addicts and alcoholics, pray during a therapy session at the shelter in Pococi de Limon, east of San Jose July 7, 2012. The center helps more than a thousand people addicted to drugs and alcohol each year, of which ten percent have been rehabilitated into society on their first attempt and a further ten percent on their second attempt after relapse, according to Joaquin Castillo who founded the shelter 22 years ago. About 30 patients live in the shelter, each for a rehabilitation period of six months. REUTERS/Juan Carlos Ulate (COSTA RICA - Tags: DRUGS SOCIETY RELIGION) 

Carlos Barrantes, a patient of "Hogar Betel", a shelter for the rehabilitation of drug addicts and alcoholics, prays at the shelter in Pococi de Limon, east of San Jose July 5, 2012. The center reaches out to more than a thousand people addicted to drugs and alcohol each year, of which ten percent have been rehabilitated into society on their first attempt and a further ten percent on their second attempt after relapse, according to Joaquin Castillo who founded the shelter 22 years ago. About 30 drug addicts and alcoholics live in the shelter, each for a rehabilitation period of six months. Picture taken July 5, 2012. REUTERS/Juan Carlos Ulate (COSTA RICA - Tags: DRUGS SOCIETY) 

A soldier stands next to packages containing confiscated drugs during a presentation to the media in Tijuana March 14, 2012. The Mexican army seized 56.99 kg of cocaine, 45.54 kilograms of crystal meth and 4 kilos of heroine during an operation in a neighborhood after following a tip from an anonymous caller, according to local media. REUTERS/Jorge Duenes (MEXICO - Tags: DRUGS SOCIETY MILITARY CRIME LAW) 

A soldier stands next to packages containing confiscated drugs during a presentation to the media in Tijuana March 14, 2012. The Mexican army seized 56.99 kg of cocaine, 45.54 kilograms of crystal meth and 4 kilos of heroine during an operation in a neighborhood after following a tip from an anonymous caller, according to local media. REUTERS/Jorge Duenes (MEXICO - Tags: DRUGS SOCIETY MILITARY CRIME LAW) 

EDITORS' NOTE: Reuters and other foreign media are subject to Iranian restrictions on their ability to report, film or take pictures in Tehran.

Forouhar Tashvighi, founder of Narcotics Anonymous in Iran, gestures as the crowd chants his name during a gathering of reformed drug addicts in Tehran June 26, 2011. REUTERS/Caren Firouz (IRAN - Tags: POLITICS) 

EDITORS' NOTE: Reuters and other foreign media are subject to Iranian restrictions on their ability to report, film or take pictures in Tehran.

Forouhar Tashvighi, founder of Narcotics Anonymous in Iran, gestures as the crowd chants his name during a gathering of reformed drug addicts in Tehran June 26, 2011. REUTERS/Caren Firouz (IRAN - Tags: POLITICS) 

A disabled Afghan drug addict takes a cold shower as part of his treatment at the Nejat rehabilitation centre for drug addicts in Kabul July 26, 2010. Disease cut the amount of opium produced in Afghanistan in 2010 by almost half from a year earlier, but there was no fall in the number of poppy fields under cultivation, the United Nations said on September 30, 2010. Picture taken July 26, 2010. REUTERS/Ahmad Masood (AFGHANISTAN - Tags: SOCIETY) 

Police take pictures of a body removed from vehicle in Monterrey July 12, 2010. An anonymous call led police, early on Monday, to the entrance of a street where they found an abandoned vehicle with five male bodies showing signs of torture and one of them beheaded, according to local media. Two of the bodies were reported as policemen kidnapped last Saturday night. REUTERS/Tomas Bravo (MEXICO - Tags: CIVIL UNREST CRIME LAW POLITICS SOCIETY) 

Soldiers chat as they stand guard at a crime scene where five bodies were found inside a vehicle in Monterrey July 12, 2010. An anonymous call led police, early on Monday, to the entrance of a street where they found an abandoned vehicle with five male bodies showing signs of torture and one of them beheaded, according to local media. Two of the bodies were reported as policemen kidnapped last Saturday night. REUTERS/Tomas Bravo (MEXICO - Tags: CIVIL UNREST CRIME LAW MILITARY POLITICS SOCIETY) 

Police gather at the scene where five bodies were found inside a vehicle in Monterrey July 12, 2010. An anonymous call led police, early on Monday, to the entrance of a street where they found an abandoned vehicle with five male bodies showing signs of torture and one of them beheaded, according to local media. Two of the bodies were reported as policemen kidnapped last Saturday night. REUTERS/Tomas Bravo (MEXICO - Tags: CIVIL UNREST CRIME LAW POLITICS SOCIETY) 

Police investigate the scene where five bodies were found inside a vehicle in Monterrey July 12, 2010. An anonymous call led police, early on Monday, to the entrance of a street where they found an abandoned vehicle with five male bodies showing signs of torture and one of them beheaded, according to local media. Two of the bodies were reported as policemen kidnapped last Saturday night. REUTERS/Tomas Bravo (MEXICO - Tags: CIVIL UNREST CRIME LAW POLITICS SOCIETY) 

Soldiers stand guard at a crime scene where five bodies were found inside a vehicle in Monterrey July 12, 2010. An anonymous call led police, early on Monday, to the entrance of a street where they found an abandoned vehicle with five male bodies showing signs of torture and one of them beheaded, according to local media. Two of the bodies were reported as policemen kidnapped last Saturday night. REUTERS/Tomas Bravo (MEXICO - Tags: CIVIL UNREST CRIME LAW MILITARY POLITICS SOCIETY) 

A soldier guards almost two million U.S. dollars seized by the army after an anonymous call in Tijuana November 12, 2009. Often overlooked amid all the violence and chaos they engender is the fact that Mexico's drug cartels are capably run businesses that have turned into some of the most lucrative criminal enterprises ever. Picture taken November 12, 2009. To match SPECIAL REPORT - DRUGS/MEXICO- REUTERS/Jorge Duenes (MEXICO - Tags: POLITICS SOCIETY CRIME LAW BUSINESS) 

Forensic workers remove one of nine bodies found at a plot on the outskirts of the border city of Ciudad Juarez March 14, 2009. An anonymous call led police to a site where at least nine bodies were found in a shallow grave local media reported. REUTERS/Alejandro Bringas (MEXICO CONFLICT SOCIETY POLITICS) 

Forensic workers remove one of nine bodies found at a plot on the outskirts of the border city of Ciudad Juarez March 14, 2009. An anonymous call led police to a site where at least nine bodies were found in a shallow grave, local media reported. REUTERS/Alejandro Bringas (MEXICO CONFLICT SOCIETY POLITICS) 

Lawyer for British supermodel [Naomi Campbell], Keith Schilling, speaks to the media outside the High Court in central London, March 27, 2002. [ Campbell won a landmark privacy court case against The Mirror newspaper on Wednesday, being awarded damages of 3,500 pounds for a breach of confidence and unlawful invasion of privacy over a story published by the newspaper last year that she was attending meetings of Narcotics Anonymous.] 

Piers Morgan, editor of Britain's The Mirror newspaper, stands outside the High Court in central London after delivering a statement to the media, March 27, 2002. [British supermodel Naomi Campbell won a landmark privacy court case against The Mirror on Wednesday, being awarded damages of 3,500 pounds for a breach of confidence and unlawful invasion of privacy over a story published by the newspaper last year that she was attending meetings of Narcotics Anonymous.] 

Lawyer for British supermodel Naomi Campbell, Keith Schilling, speaks
to the media outside the High Court in central London, March 27, 2002.
Campbell won a landmark privacy court case against The Mirror newspaper
on Wednesday, being awarded damages of 3,500 pounds for a breach of
confidence and unlawful invasion of privacy over a story published by
the newspaper last year that she was attending meetings of Narcotics
Anonymous. REUTERS/Ferran Paredes

FP/ASA 

Editor of Britain's The Mirror newspaper Piers Morgan (R) stands
outside the High Court in central London after delivering a statement
to the media, March 27, 2002. British supermodel Naomi Campbell won a
landmark privacy court case against The Mirror on Wednesday, being
awarded damages of 3,500 pounds for a breach of confidence and unlawful
invasion of privacy over a story published by the newspaper last year
that she was attending meetings of Narcotics Anonymous. REUTERS/Ferran
Paredes

FP/ASA 

Piers Morgan, editor of Britain's The Mirror newspaper, stands outside
the High Court in central London after delivering a statement to the
media, March 27, 2002. British supermodel Naomi Campbell won a landmark
privacy court case against The Mirror on Wednesday, being awarded
damages of 3,500 pounds for a breach of confidence and unlawful
invasion of privacy over a story published by the newspaper last year
that she was attending meetings of Narcotics Anonymous. REUTERS/Ferran
Paredes

FP/ASA 

Bangladeshi police display two monkeys, named Hamid and Munni, and some bottles of a drug called phensidyl, after they were detained in Bangladesh capital Dhaka July 12. Bangladeshi police said last week they had captured two monkeys trained to deliver drugs to addicts in Dhaka. The monkeys were captured and placed in the zoo after an anonymous caller said drug dealers had been using the monkeys to carry drugs to buyers and collect their money, a policeman said. 

Two monkeys -- named Hamid and Munni -- squat on a cycle-van after being captured by police on charges of illegal drug dealing in Bangladesh capital Dhaka July 12. Bangladeshi police said last week they had captured two monkeys trained to deliver drugs to addicts in Dhaka. The monkeys were captured and placed in the zoo after an anonymous caller said drug dealers had been using the monkeys to carry drugs to buyers and collect their money, a policeman said.