Most of us would definitely notice that projects do launch ICO's almost everyday which is definitely right and it cant really avoided for us to think that sooner or later there would be no more investors will easily trust to put up money. How to stop? No it wont be possible as long there are project owners would easily make a coin then this system would continue and this is why scam projects is rampant because accumulating funds would really be just easy and it do involves millions of dollars.