"
as I'm not selling nothing just trying to share some info."
You know, I seem to recall hearing the very same introduction when I opened the door last week to an uninvited caller......
Purely as an aside, it has long been my less than modest opinion that GA engineers are the most exploited and underpaid in our industry....certification is the same criteria after all .....and some of the skills required in specialist areas are not easy to acquire.
OK back to the job promo then....