I hope that in 2019 the market will have less ICOs but all with high quality, market should regulated itself and not to give chance to scam to destroy the system. It is difficult thing. I guess we need some regulations. Some already exist, here is the link with info: https://icoguide.com/en/blog/ico-regulations-icos-and-their-impending-containment but I think this is not enough, we need more.