Surveillance. It always starts with a desire to be safe. And that comes from fear. It seems Americans today are afraid of more things than ever: pedophiles, guns, terrorists, lawsuits. Some news reports are ridiculous by foreign standards: teachers not being allowed to shake hands with students out of fear of sexual harassment allegations, boys suspended from school for drawing guns, bystanders not administering firs…
I think that the idea of surveillance is to increase safety with only a marginal decrease in freedom. Additionally, one could argue that as our freedom grows the opportunities for surveillance increase. That is, if you use the same means of communication as available in 1776 you'll have just as much freedom as they did. But in 2013 you have much more freedom to communicate over various mediums. Your freedom has incre…
You are justifying massive spending and time-cost based on your own unsupported hypothetical. Why do that when we already have data regarding airline safety with simple metal detectors? We know how that performs, and we know current efficacy is low and the cost to society is high.