I do agree with you that humans are loosing our privacy bit by bit with the advancement of technology. However, Technology has positive impact on our life and makes our life easier.
So we should be ready to adapt the new technologies. At the same time, we have to make our system more secure so that misuse or unethical of data could be avoided.
There is no doubt Chandra that progressive thought and act should prevail, but the ethical challenges are getting more and more difficult and the research community should be ready for it.