The gal should just have said fine, walked to a bathroom, removed them, and then come back through the security checkpoint.
I don't mind enhanced safety, as long as it doesn't border on harassment and just stupidity...
I also remember a Medal of Honor recipient not being allowed to board the plane with his medal in a carry on because it had a sharp pin on it...
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"I reject your reality and substitute my own..." - Adam Savage / Mythbusters