Great excitement at the Daily Mail, where yet another sinister plot by the barmy bureaucrats of Brussels to undermine British national virility has been uncovered. The hated euro banknotes, the paper says, may contain special chemicals which can turn men impotent. The story is based on the tragic case of a German man who lost the ability to get an erection after a couple of heavy 10 euro note-handling sessions. It is all true. The German is even called Mr Fritz.