That's very often not the case. Usually they just want to go 80 or 90, but are stuck going 63 because 2 drivers are aggressively passive. Bottling up traffic i

That's very often not the case. Usually they just want to go 80 or 90, but are stuck going 63 because 2 drivers are aggressively passive. Bottling up traffic is not safer! Every driver in a line who has to slam on their brakes, for whatever reason, subtracts the amount of available reaction time left to the driver behind them.