every single day ICO projects always appear with their respective advantages. but in fact, many are experiencing failure in the end. they just waste time and spend money to advertise? how about you're opinion 
There is no way to stop ico's because that is business and most of the people really want to get rich and the marketing that they are made is for their own profit. Everyone need ico's to run because this what makes the market circulate and we are also earning a lot of money by working on them.