jā, piekrītu, noteikumi ir jāizprot, bet ne attiecībā uz ātruma ierobežojumiem - tie ir jāievēro.
If someone is hit by a car at 40 mph they are 90% likely to be killed.
If someone is hit by a car at 30 mph they are 50% likely to be killed.
If someone is hit by a car at 20 mph they are 10% likely to be killed.

http://www.safespeed.org.uk/killspeed.html