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Have you seen any convincing scientific evidence that they are effective? I mean... Do they stop terrorism? They may not give you cancer but those machines aren
by cosmotic 6y ago
Have you seen any convincing scientific evidence that they are effective? I mean... Do they stop terrorism? They may not give you cancer but those machines aren't free.
- Someone1234 6y agoBeyond the scope of opt-outs. This is more a political question masquerading as a scientific inquiry.