Finally, his frustration was too much to bear, and Stefan took it upon himself to fix the signs. But he didn't stop there ...
He will not join the 'five items or less' queue at the supermarket, in protest that the sign should read 'five items or fewer'.
He also gets annoyed when people-neglect the 'Royal' in 'Royal Tunbridge Wells', and was vexed when he saw a major chain store advertising sales with signs saying 'until stocks last' rather than 'while stocks last'.
'I fought for the preservation of our heritage and our language but some people seem happy to let that go. I'm not,' he said.