Supposedly someone gives a feedback on MSO pertaining to SE web-
application (addressing to SE developers). Then other MSO users
think that its not constructive or not worth the effort, they
will show their concern (with snarkiness or otherwise) in the
comments. They might down vote OP and move on.  If the
disagreeing user happens to be more credible than the OP, most
of the visiting users will follow his/her lead and start down
voting the OP (probably just for the fun?). Moreover, it seems
like the forthcoming users won't bother to read the
comment/justification by the OP (even if the OP is able to
addressed the concern or even negate the critic's point-of-view
with proof). They will just shoot -1 to OP and +1 for critic's
comment.  In other words:  Mr.A has identified and reported a
legit problem in SO system.  Mr.B thinks, its not necessary due
to XYZ reason ("its very petty/its very unlikely/its a waste of
time and effort"), so he post a comment and down vote.  Scenario
A:  Mr.A argues with ABC reason whic