Originally Posted by InkUnderNails

There is a simple reason for the conflicting thoughts on this issue. Long post, my apologies.
...

It is not the theoretical that concerns me. It is the application.

The TSA has shown an inability to apply their own procedures consistently and appropriately. ...

Finally, even though I would likely qualify, there is something unsettling about the process whereby we separate and classify people based on what may be arbitrary criteria. In our society, we try to avoid such discrimination even when it is done legally and logically. It would be far better to address the constitutional and safety issues for everyone, not just establish a procedure where some selected passenger my avoid them.

Bottom line: The theoretical may be good, but the TSA has consistently shown that their weakness is in consistent and proper application of even proper processes.