This has to be about people who pushes the button. Not about the people who invents the technology. Otherwise you might want to stop all the kitchen knifes production, cause people occasionally use those to kill each other.
No there is a very clear difference of responsibility between creating an instrument that can be turned towards harm and one that is designed to cause it. Someone designed, engineered, and built these tools knowing this is what they were to be used for.
If you're an engineer or a scientist, you really should have a more developed understanding of causality than just "proximate cause is the only cause" mindset that we all learn before we reach 5 years old.