"A very large proportion of cases are overturned on appeal and it is not right that people should be returned to their region of origin and then have to make an appeal from there, " Mr Taylor told BBC News.

BBC: UN offers to step in over Sangatte

In lab experiments, the researchers exploited a loophole in the way Origin handles links to games users have downloaded and installed to make it run code that compromised a target machine.

BBC: Players at risk from game store hack attack