I also think that they are just frauds
Let's wait for a statement from Polybius on this matter
And whether they can show their wallet address to save their ICO funds
I dont think wait and see is the right way.
We have to need the 100 % proof these are scamers.
One of which we can ask for proof of their wallet address to save ICO funds
Perhaps by requesting proof of transfer to one of the investors who gave his or her funds