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There's plenty of evidence that shows those signs on highways that show you your speed cause you to slow down.
by bsbechtel 11y ago
There's plenty of evidence that shows those signs on highways that show you your speed cause you to slow down.
- onion2k 11y agoThere's evidence that the threat of punishment for not slowing down makes you slow down. The signs act as a reminder of that. If it weren't for the law, would many people who are already speeding pay attention to the signs? That would be an interesting thing to test.