Recently several exchanges have announced launch pad, where ICO are sold and listed in those exchanges almost immediately at a high price.
This have attracted many investors.
Please while investing in the IEOs don't forget to investigate most of those exchanges because very soon scammers will soon take advantage of the IEO.
As long as these new tokens are launching in a reputable and trusted exchange, investors need not to worry to much, these trusted exchange has their own system to weed out these fake token that will use their platform, an exchange will have to prove first, they are trustworthy enough to hold an IEO.