Originally Posted by Easy Street
any engineers whose aircraft subsequently crash in Greece can presumably be dragged away on an EU arrest warrant and tried in the same fashion as Mr Irwin, while the UK government looks on impotently.
Correct. And it could be for something that is perfectly legal in the UK but illegal in Greece. They don't have to provide any evidence and they don't have to be ready to conduct a trial. They can just shove you in prison whilst they decide what to do or build their case.