Of course, technology is very important now. It's there, its available. It's there to be use however you see fit. You can use it and the jihadist can use it. In their case they have been very effective at making use of technology, particularly with websites. It's primarily through these websites that they do their recruiting. But it's not technology that makes them that way.
I mean, if you've ever been a governor of a state, you understand the vast potential of broadband technology, you understand how hard it is to make sure that physics, for example, is taught in every classroom in the state. It's difficult to do. It's, like, cost-prohibitive.
Let's stick to the practical and the concrete: Would you like it if people lived in a virtual world? If machines were smarter than people? If, in the future, people, animals and plants were products of technology? If you don't like these ideas, then for you the computer and biological sciences clearly are dangerous.