So they reckon someone would pay $350million for it - it would pay for a couple of plebiscites, or a couple of small hospitals.

If it gets that much tomorrow, it would have outperformed the stockmarket and Aussie property market in investment terms.

For some reason selling it, is more controversial than selling vast areas of land to foreigners - what's the problem?
It's not even an Australian artwork.

Wealthy Arty fartys can still see it if they travel - others can google it and get a fairly high res jpeg they can use as a desktop background if they like.