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 
i dont think we should stop the ico and its true many new ico coming and gone. but if you think investing in ico is not profitable for you. you just have to not invest on any ico. the truth why many people still investing on it is cause its profitable and good for investment.