A view of the exterior of the JP Morgan Chase & Co. Corporate headquarters in the Manhattan borough of New York City, May 20, 2015. Four major banks agreed to plead guilty on Wednesday to trying to manipulate foreign exchange rates and six were fined nearly $6 billion in yet another settlement in a global probe into the $5-trillion-a-day market. Authorities in the United States and Britain accused traders at Citigroup, JP Morgan, Barclays, UBS and Royal Bank of Scotland of brazenly cheating their clients to boost their own profits using invitation-only chatrooms and coded language to coordinate their trades. REUTERS/Mike Segar

People pass the JP Morgan Chase & Co. Corporate headquarters in the Manhattan borough of New York City, May 20, 2015. Four major banks agreed to plead guilty on Wednesday to trying to manipulate foreign exchange rates and six were fined nearly $6 billion in yet another settlement in a global probe into the $5-trillion-a-day market. Authorities in the United States and Britain accused traders at Citigroup, JP Morgan, Barclays, UBS and Royal Bank of Scotland of brazenly cheating their clients to boost their own profits using invitation-only chatrooms and coded language to coordinate their trades. REUTERS/Mike Segar

A Barclays sign is seen on the exterior of the Barclays U.S. Corporate headquarters in the Manhattan borough of New York City, May 20, 2015. Four major banks agreed to plead guilty on Wednesday to trying to manipulate foreign exchange rates and six were fined nearly $6 billion in yet another settlement in a global probe into the $5-trillion-a-day market. Authorities in the United States and Britain accused traders at Citigroup, JP Morgan, Barclays, UBS and Royal Bank of Scotland of brazenly cheating their clients to boost their own profits using invitation-only chatrooms and coded language to coordinate their trades. REUTERS/Mike Segar

A view of the exterior of the JP Morgan Chase & Co. Corporate headquarters in the Manhattan borough of New York City, May 20, 2015. Four major banks agreed to plead guilty on Wednesday to trying to manipulate foreign exchange rates and six were fined nearly $6 billion in yet another settlement in a global probe into the $5-trillion-a-day market. Authorities in the United States and Britain accused traders at Citigroup, JP Morgan, Barclays, UBS and Royal Bank of Scotland of brazenly cheating their clients to boost their own profits using invitation-only chatrooms and coded language to coordinate their trades. REUTERS/Mike Segar

A view of the exterior of the Citibank Corporate headquarters in the Manhattan borough of New York City, May 20, 2015. Four major banks agreed to plead guilty on Wednesday to trying to manipulate foreign exchange rates and six were fined nearly $6 billion in yet another settlement in a global probe into the $5-trillion-a-day market. Authorities in the United States and Britain accused traders at Citigroup, JP Morgan, Barclays, UBS and Royal Bank of Scotland of brazenly cheating their clients to boost their own profits using invitation-only chatrooms and coded language to coordinate their trades. REUTERS/Mike Segar

A view of the Citibank Corporate headquarters in the Manhattan borough of New York City, May 20, 2015. Four major banks agreed to plead guilty on Wednesday to trying to manipulate foreign exchange rates and six were fined nearly $6 billion in yet another settlement in a global probe into the $5-trillion-a-day market. Authorities in the United States and Britain accused traders at Citigroup, JP Morgan, Barclays, UBS and Royal Bank of Scotland of brazenly cheating their clients to boost their own profits using invitation-only chatrooms and coded language to coordinate their trades. REUTERS/Mike Segar

A view of the exterior of the Citibank Corporate headquarters in the Manhattan borough of New York City, May 20, 2015. Four major banks agreed to plead guilty on Wednesday to trying to manipulate foreign exchange rates and six were fined nearly $6 billion in yet another settlement in a global probe into the $5-trillion-a-day market. Authorities in the United States and Britain accused traders at Citigroup, JP Morgan, Barclays, UBS and Royal Bank of Scotland of brazenly cheating their clients to boost their own profits using invitation-only chatrooms and coded language to coordinate their trades. REUTERS/Mike Segar

A view of the exterior of the Citibank Corporate headquarters in the Manhattan borough of New York City, May 20, 2015. Four major banks agreed to plead guilty on Wednesday to trying to manipulate foreign exchange rates and six were fined nearly $6 billion in yet another settlement in a global probe into the $5-trillion-a-day market. Authorities in the United States and Britain accused traders at Citigroup, JP Morgan, Barclays, UBS and Royal Bank of Scotland of brazenly cheating their clients to boost their own profits using invitation-only chatrooms and coded language to coordinate their trades. REUTERS/Mike Segar

New York Giants hats hang on the Knight Capital trading kiosk on the floor of the New York Stock Exchange January 31, 2012. Sunday's big game between the New York Giants, who really play in New Jersey, and the New England Patriots whose hometown is Foxborough, Massachusetts, is stirring passions across trading floors, watering holes and chatrooms throughout the Northeast. REUTERS/Brendan McDermid (UNITED STATES - Tags: SPORT BUSINESS)

Cast member Imogen Poots poses during a photocall for the film "Chatroom" at the 63rd Cannes Film Festival in Cannes May 14, 2010. REUTERS/Yves Herman (FRANCE - Tags: ENTERTAINMENT)

Cast member Imogen Poots poses during a photocall for the film "Chatroom" at the 63rd Cannes Film Festival in Cannes May 14, 2010. REUTERS/Yves Herman (FRANCE - Tags: ENTERTAINMENT)

Cast members (L to R) Imogen Poots, Matthew Beard, Hannah Murray and Aaron Johnson pose during a photocall for the film "Chatroom" at the 63rd Cannes Film Festival in Cannes May 14, 2010. REUTERS/Yves Herman (FRANCE - Tags: ENTERTAINMENT)

Cast member Imogen Poots poses during a photocall for the film "Chatroom" at the 63rd Cannes Film Festival in Cannes May 14, 2010. REUTERS/Vincent kessler (FRANCE - Tags: ENTERTAINMENT)

Cast member Aaron Johnson poses during a photocall for the film "Chatroom" at the 63rd Cannes Film Festival in Cannes May 14, 2010. REUTERS/Yves Herman (FRANCE - Tags: ENTERTAINMENT)

Cast member Aaron Johnson poses during a photocall for the film "Chatroom" at the 63rd Cannes Film Festival in Cannes May 14, 2010. REUTERS/Yves Herman (FRANCE - Tags: ENTERTAINMENT)

Cast member Aaron Johnson poses during a photocall for the film "Chatroom" at the 63rd Cannes Film Festival in Cannes May 14, 2010. REUTERS/Vincent kessler (FRANCE - Tags: ENTERTAINMENT HEADSHOT)

Cast members Hannah Murray (L) and Imogen Poots pose during a photocall for the film "Chatroom" at the 63rd Cannes Film Festival in Cannes May 14, 2010. REUTERS/Vincent kessler (FRANCE - Tags: ENTERTAINMENT)

National Treasurer Roberto Tan reads questions from the Dealing Room, a Reuters Messaging chatroom, during an interview in Manila January 25, 2010. The Philippines may complete its foreign debt issues for this year by March if market conditions are good, Tan said on Monday. REUTERS/Cheryl Ravelo (PHILIPPINES - Tags: BUSINESS)

National Treasurer Roberto Tan types his answer in the Dealing Room, a Reuters Messaging chatroom, during an interview in Manila January 25, 2010. The Philippines may complete its foreign debt issues for this year by March if market conditions are good, Tan said on Monday. REUTERS/Cheryl Ravelo (PHILIPPINES - Tags: BUSINESS)

Police men walk on the compound of the Steinbeis-Realschule-Ilsfeld secondary school in Ilsfeld March 13, 2009. Police cordoned off a school in southwestern Germany on Friday after taking note of a warning in an Internet chatroom that a violent act was planned there, a spokeswoman said on Friday.Teachers and pupils had not been let inside the school in Ilsfed near the town of Heilbronn in the morning, the police spokeswoman said, adding officials were searching the premises. REUTERS/Fabrizio Bensch (GERMANY)

A police car blocks the road to the compound of the Steinbeis-Realschule-Ilsfeld secondary school in Ilsfeld March 13, 2009. Police cordoned off a school in southwestern Germany on Friday after taking note of a warning in an Internet chatroom that a violent act was planned there, a spokeswoman said on Friday.Teachers and pupils had not been let inside the school in Ilsfed near the town of Heilbronn in the morning, the police spokeswoman said, adding officials were searching the premises. REUTERS/Fabrizio Bensch (GERMANY)

Police gather in front of the Steinbeis-Realschule-Ilsfeld secondary school in Ilsfeld March 13, 2009. Police cordoned off a school in southwestern Germany on Friday after taking note of a warning in an Internet chatroom that a violent act was planned there, a spokeswoman said on Friday.Teachers and pupils had not been let inside the school in Ilsfed near the town of Heilbronn in the morning, the police spokeswoman said, adding officials were searching the premises. REUTERS/Fabrizio Bensch (GERMANY CONFLICT SOCIETY)

Police cars are pictured in front of the Steinbeis-Realschule-Ilsfeld secondary school in Ilsfeld March 13, 2009. Police cordoned off a school in southwestern Germany on Friday after taking note of a warning in an Internet chatroom that a violent act was planned there, a spokeswoman said on Friday. Teachers and pupils had not been let inside the school in Ilsfed near the town of Heilbronn in the morning, the police spokeswoman said, adding officials were searching the premises. REUTERS/Fabrizio Bensch (GERMANY)

Principal Astrid Hahn of the Albertville-Realschule secondary school where a shooting incident took place on Wednesday attends a news conference in Winnenden March 12, 2009. A teenager who killed 15 people in the shooting rampage in Germany had warned in a chatroom the night before that he planned to go to his former school with weapons and stage a "proper barbecue". REUTERS/Johannes Eisele (GERMANY HEADSHOT SOCIETY CONFLICT)

Principal Astrid Hahn of the Albertville-Realschule secondary school where a shooting incident took place on Wednesday attends a news conference in Winnenden March 12, 2009. A teenager who killed 15 people in the shooting rampage in Germany had warned in a chatroom the night before that he planned to go to his former school with weapons and stage a "proper barbecue". REUTERS/Johannes Eisele (GERMANY HEADSHOT SOCIETY CONFLICT)

People mourn for the victims of the Albertville-Realschule secondary school where a shooting incident took place in Winnenden, March 12, 2009. A teenager who killed 15 people in a shooting rampage in Germany on Wednesday warned in a chatroom the night before that he planned to go to his former school with weapons and stage a "proper barbecue". REUTERS/Fabrizio Bensch (GERMANY DISASTER)

A coffin with a victim of the Albertville-Realschule secondary school where a shooting incident took place is carried from a hearse into a hospital in Winnenden March 12, 2009. A teenager who killed 15 people in a shooting rampage in Germany on Wednesday warned in a chatroom the night before that he planned to go to his former school with weapons and stage a "proper barbecue". REUTERS/Fabrizio Bensch (GERMANY DISASTER)

A coffin with a victim of the Albertville-Realschule secondary school where a shooting incident took place is carried from a hearse into a hospital in Winnenden March 12, 2009. A teenager who killed 15 people in a shooting rampage in Germany on Wednesday warned in a chatroom the night before that he planned to go to his former school with weapons and stage a "proper barbecue". REUTERS/Fabrizio Bensch (GERMANY DISASTER)

Shula, the mother and Sa'ar, the brother of 16-year-old Ofir Rahum, who was killed on January 17, lays flowers at his grave which is designed in the form of a computer screen and keyboard at the Ashkalon graveyard February 25, 2001. A Palestinian woman suspected of using an Internet chatroom to lure the Israeli teenager to his death intended only to kidnap him, her lawyer said on Sunday. [Israeli security forces arrested the woman, Amani Mona, on January 20, two days after 16-year-old Ofir Rahum's bullet-riddled body was found at the end of a trail of blood along a West Bank road.] ?? OUT

Chinese policemen browse the Internet at terminals set up at the third China International Aviation and Aerospace Exhibition in the southern Chinese city of Zhuhai November 7, 2000. China published new regulations on Tuesday governing news and chatrooms on the Internet that strengthen government control over content on the Web.

BY/HL/JD