Put a high enough price on it so that the ufoologists either put up or shut up.
Another fund could be set up to award people for proving the frauds behind the ufoologists and scamologists.
Create a market and truth can flourish.
If evidence of ETI is here, it would become public very quickly.
I just finished rereading Greg Bear's "The Forge of God."
A little bt of a downer, since the first thing ETI does after manipulating the President is to release von Neumanns to mine the oceans for H to make fusiion bombs big enough to crack the tectonic plates in coordination with the collision of 100million tonnes each of neutronium and anti-neutronium.
The earth does not do well at all.
Ed