The height of this was probably reached in Britain, where minor details of language and behaviour https://en.wikipedia.org/wiki/U_and_non-U_English https://en.w

The height of this was probably reached in Britain, where minor details of language and behaviour https://en.wikipedia.org/wiki/U_and_non-U_English https://en.wikipedia.org/wiki/U_and_non-U_English http://www.helsinki.fi/jarj/ufy/24991_s113_150Ross.pdf http://www.helsinki.fi/jarj/ufy/24991_s113_150Ross.pdf were an infallible giveaway as to who had or had not been to public school.