We must indeed be able to limit the participation of IEOs to avoid things that do not want, instead of not believing, but more care that is the thing we always do. Digital assets must indeed be maintained and maintained so that they have better development and profits.
Basically, just invest in IEO that available on the big exchange site. Remember about not all of IEOs can bring you a huge profit instantly. IEO in bittrex get less demand caused by its IEO makes investors were getting lost in the past.