I don't like the body scanners, but I could care less if someone sees me naked. The reason we should fight body scanners is because the cost/benefit ratio sucks. It takes too long to move a line of people through these things, so they aren't used on everyone. So all you've done is thwart terrorist groups that only have one member.
There could be no airport security at all and it's unlikely that many more people would die. If we lost one 747 a year, it would be a rounding error compared to the number of people dying in car accidents or from excessive consumption of unhealthy food. So why do we spend any time solving this non-problem? It just doesn't make sense.