sorry for some thread drift here.
I'm just looking at the CAsA CD "human factors for engineers"
prominent on the front is the following...
Disclaimer: CAsA accepts no responsibility for the accuracy or completeness of any material contained in this presentation. Additionally CAsA disclaims all liability to any person in respect of anything, and the consequences of anything, done or omitted to be done by any such person in reliance, whether wholly or partially, upon any information presented in this presentation.
CAsA if you won't even stand by your words why should anyone listen to anything you say?
hmmm. back in the box, display prominently on the shelf and ignore the lot.