</span>
Mr Chambers lost his job because of the prosecution
A trainee accountant who posted a message on Twitter threatening to blow up an airport has lost an appeal against his conviction.
Paul Chambers says he acted in a moment of frustration after Robin Hood Airport in South Yorkshire was closed by snow.
The 26-year-old from Doncaster, who now lives in Northern Ireland, was found guilty in May of sending a menacing electronic communication.
A judge at Doncaster Crown Court refused to quash his conviction.
This article is from the BBC News website. © British Broadcasting Corporation, The BBC is not responsible for the content of external internet sites.

Mr Chambers lost his job because of the prosecution A trainee accountant who posted a message on Twitter threatening to blow up an airport has lost an appeal against his conviction.
Paul Chambers says he acted in a moment of frustration after Robin Hood Airport in South Yorkshire was closed by snow.
The 26-year-old from Doncaster, who now lives in Northern Ireland, was found guilty in May of sending a menacing electronic communication.
A judge at Doncaster Crown Court refused to quash his conviction.
This article is from the BBC News website. © British Broadcasting Corporation, The BBC is not responsible for the content of external internet sites.

