The nature/essence of any missive is singularly decided by that reader alone.the
specific interpretation derived by any one reader,gives an insight to the propensity
of that reader alone..That is to say that a particular response provides a peek into
the mindset of that respondent.
It is sometimes difficult to realize when a response is meant "Tongue -in-cheek" .
Which sometimes results in an inappropriate retort.
An open and non-judgemental mindset is a wonderful asset.