[troupo]

> In common Australian English if I state that we have done something in the past you can either take that at face value or call me a liar.

In common internet English, the probability of any given statement being a half-truth at best asymptotically approaches zero.

> If you're confused about past activity you could look to the links which refer to past battery park instalation.

Which you didn't provide until I pointed out that all your links are about future projects

> I'd be obliged if you'd look in a mirror and reflect on your attitude here.

People giving out this advice are the people who would benefit from this advice the most