If it don't succeed, the easiest way is to give up，nobody pay attention，no circulate，such coin what can you do except abandon.If developers still want to keep playing，rebuild a new coin can save they a lot of time.
Yes, but if a team that previously failed to build a coin, it will be difficult for everyone to believe in the future, meaning that people have marked him through his bad reputation, so some people will stay away from him.