Because the ICO price is setted off by the project team, and exchange price is decided by the market, when the coin first listed on exchange, many traders will make buy orders at lowest price, noob airdop and bounty hunters will sell at this price and make the coin dump lower than ICO price.
This is exactly why the Speed Shopper ICO will have no bounties or airdrops. How can you assess value to something that you are giving away in large quantities?
Check out
www.speedshopper.io