I quite understand the motivation behind the project — this is absolutely great. However, open publication of all details can create all sort of problems, inclu

I quite understand the motivation behind the project — this is absolutely great. However, open publication of all details can create all sort of problems, including those he described. If you want to be a weapons designer (and why not?), your best bet is probably working for the government. The second best option is to limit information distribution to other hobbyists / professionals.