As our technology is becoming so much more powerful and evolving at exponential rates, don't you think it might be a good idea to think a little harder about the how things could backfire?
These considerations should be taken into account when technology is used, sometimes by policy makers in government.
There's no way industry will police itself, they've proven time and again that profit is far more important that humans.
I'd rather not list out a bunch of evil ideas, but I think any engineer with a bit of thought can come up with plenty.
I think you're arguing the article's point. Many knowledgeable people can come up with dangerous things. Many people have bad intentions. Luckily for society, there often isn't much overlap of those two groups.
This paper is saying "Hey people who have ideas, don't just think through the technical idea you have. Think of how someone with negative intent might be able to leverage this idea to easily do something they couldn't do before. Or even how it could unintentionally happen."