Here is a case in point from non-BA forum (QF to be specific) that if someone's expectations are deemed not so reasonable (in this case, expecting the airline to waive the ticket reissue fees when the OP wanted to drop a sector mid-trip because QF is OP's preferred carrier), even those who can be quite "anti" towards particularly airline will post something that is critical of the OP's post contents.
Would you deem the posters in the following thread to have unreasonably defended QF?
http://www.flyertalk.com/forum/qanta...er-matrix.html