If only one other person reads this it has served a purpose!

[M1Charles1M]

It very lengthy but worth the time in my humble view!

You may have seen it before.

http://larrycorreia.wordpress.com/2012/ ... n-control/

It can take a while to load due to all the comments attached, I have not read them yet.

[Thomas Turner]

Very good, I hope more than one read and circulate it.

[whoowhoop]

A very thoughtful article. It would obviously benefit from a wider audience than practitioner forums, as you say.
A good post, thanks