I've been studying this case since day 1, have read every article, seen every show, read every book, even done some IA work on the CSK as part of a commercial project some years back.
Anyway, the Telstra angle is extremely interesting and potentially explains an enormous amount. I have access to current exchange lists, are they accurate at the time, have any been amalgamated? Is there other Telstra infrastructure he may have been familiar with near the two known dump sites?
http://whirlpool.net.au/wiki/australian_exchange_guide#aeg_wa
I have been going through aerial photographs of his house for the past decade, in that time there has been no visible activity in the backyard which is unsurprising, I think he is far too shrewd for that, the bizarre thing is there is a white van/station wagon (does not appear to be his work vehicle) parked diagonally on the lawn that doesn't appear to move at all for about 4 years, which seems odd to me.
PLEASE, people when posting something you have found from a very basic google search, PLEASE check that it hasn’t already been posted, every few hours the same thing seems to be posted by another sleuth, no wonder the cops wash their hands of amateur sleuths.