Easy one. Nobody should be selling these things to anyone else. Everyone should keep their weapons to themselves. If you are able to make it, well done now you have that upper hand in that arena. Cant make it? Sorry you can't buy it. Making it and have surplus? Sorry can't sell it - do something useful for society with all that brain power.
Oh I see where the confusion lies. This article is about the cyberterrorism companies inside the state of Israel, that's why. If you have articles where other countries are doing this (which of course they are) then please tag me and I will gladly condemn them also.