Where can we find the trustable icos ?
How can we solve the system if ponzi or not ?
99% of ICOs are scam . They collect fund from people and they are absent when the program start ?
There is no special place to find trusted icos. You need to investigate them one by one to find really trusted and legit ones.
In the opposite case, you find yourself dealing with scam ones.
how can a financial system then work under this conditions? how can human corporation work? how can economy work then?
if this is what cryptoeconomy is all about its not able to run a societies economy, you will end up buying eggs and rice for your bitcoin