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Metal detectors
Liquids
Shoes
Increased frisk
More detailed scanners
More detailed frisk
Scanners at train terminals?
...
The progression cannot be denied. All within 10 years. I don't feel any less safe than I did 10 years ago. Call me naive, 9/11 was an extreme freak occurrence that will hopefully never happen again. Safety measures need to be in place, absolutely. How many? What level is "enough?" Do these measures actually prevent disaster? Is there really an imminent threat that cannot already be thwarted with methods currently in place?
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