Yes, new coins are not all good and only a few of these new coins can enter the Exchange. All new coins depend on the development team. Upon entering the store, the price immediately dropped. But if they have a solid team I think the coin will go up again.
It is mean no all of new cryptocurrencies are worthless everything depends on the developer of team, the product of cryptocurrencies i don't think about the price of new cryptocurrencies as main data for all of aspects the new coins more than it, the people must know more about the fundamental of new cryptocurrencies before making investment in them and no blame all of cryptocurrencies space, that's not good.