> If you want to believe there's no evidence for an
> advanced civilization then just go ahead.
No not my belief just an acknowledgement of the evidence.
> The resat of us can clearly see such evidence.
No you BELIEVE in such a civilization while ignoring the evidence we do have and making up stuff to try and support - the unsupportable.
Okay give me the three 'best' pieces of evidence, using your terminology 'Direct evidence' for an invisible civilization existing.
Oh, your opinion doesn't count.....