I see a lots of ICO with the use of their coins are similar. They raised money, got them and ran away.
This is not a new thing in the crypto space. We will continue to see lots of them, which is why investors need to be very careful with their investments. Coins of these nature are for short term investment and there is no guarantee that you will get back the money invested, let alone getting any profit.
This calls for investing in ICOs that only have unique features and ideas, instead of throwing money into a vague one.