I got that one on a mainstream debate forum.
And, of course, many mainstream forums are populated by doctors, scientists, teachers, nurses, engineers, ...; as well as by farmers, the retired, young people, the unemployed, those with various physical and mental health issues, politicians, ...
Was the example you "got ... on a mainstream debate forum" representative of the whole forum, of one particular individual or of a particular group of posters? After all, I doubt that anyone reading this debate board takes your posts, my posts, Shakes' post or Vlad's posts alone as representative of the board.