4 Arguments Against Technology

I believe we have a moral obligation to increase the power and presence of technology in the world, but not everyone believes that — to put it mildly. Many believe the opposite: that we have a moral obligation to reduce the power and presence of technology. I want to fully understand those arguments so I am collecting them in order to confront them as well as I can. I am interested in valid reasons to diminish technology, but also in mythical reasons as well. Things people believe about the technium which may not be true, but motivate them. Here is my first cut. Please comment on alternative reasons I missed.