Magician:
- well explained, so no questions
FWIW I was a lurker, and that's the reason I didn't. I did click 'notify' though in case there were any more updates or questions. 
Magician:
As they say, incorrect statement, usually getting more attention /responses, than well formulated question.
I'd not heard that before, but it makes perfect sense !
Thanks for sharing,
Geoff