Great post. I definitely agree with your opinions. It seems as this would be one of few cases made that could argue that technology is detrimental to our society and human psychology. If we don't change our way of communicating we will soon adapt and evolve into some strange, technology loving, depressed, introverted creatures who will seek to express their reality through technology and not physical contact/face-to-face conversations. This is 180degrees different from what has been our brain's mode of operation for millenia.
Yes, the growing insecurity in society is another thing worth mentioning, In fact, that ought to be a post in its own...
You want to write it?