An Ethereum Startup Just Vanished After People Invested $374K
motherboard.vice.com
motherboard.vice.com
https://en.wikipedia.org/wiki/Boiler_room_(business)
The ones that win are those who get the discount prior to ICO and then liquidate during the ICO for a main currency like bitcoin/Etherium. Which is nothing more than the standard boiler room scam, updated for 21 century technology.
Some VCs are assholes and will, with bad intent, invest in a company. Others are not.
Bitcoin had no ICO. There was no initial offering.
This also may result in unwanted tax and other liabilities on the receiver's side.
It's a flaw in Push payments design. Either receiver need to confirm tx or use a design based on Pull payments.