170's posts have been reasoned and moderate and valuable, whether you agree with him or not.
Nick Lappos' post was informative but could well be read as belligerent and demeaning, in anyones language, and this has detracted from what is otherwise a very valuable contribution.
I for one want both these contributors to continue, but in a civil discussion that contributes to this important topic.
Senior Pilot is not helping, this time - can he please steer this back on topic?