(...) any over-speed tolerance written into law but most places give you small tolerance in enforcement (...) But without enforcement it is meaningless, and enforcement here is so bad that you can't drive 10 minutes without seeing at least one (and often several) cars going at least 15 over
Maybe 5-10% of us attempt to not exceed the speed limits while everyone else sees it as more a suggestion than a rule to obey
Most traffic signals here in SC have a 'delayed green' in which for one to a few seconds, all directions are red. Red-light cams are rare, count-down pedestrian signals uncommon, and you get only one solidly illuminated light color at a time; no warning of an imminent green or yellow, (...)