A very good and appropriate solution for better and healthier cryptocurrency growth. I always support a real ICO project and have a clear vision. This will at least reduce the way of fraud, and make investors more interested in ICO that has a real future.
Regarding hacking this will be a problem for all of us, because hacking is still circulating today, because I think many intelligent people are misusing their expertise for crime by hacking to get money in a short time.