Seems like people could behave themselves without making a calculation regarding how likely or unlikely they are to kill other people.

I don't believe any sort of traveler does a better job than any other sort of traveler at obeying traffic safety laws. It's difficult to foresee a camera program that can be used with bikers and walkers.

If you think your job requires you to endanger people, get another job.

That's the original problem from which the escalator mess stems. There's just too many of them.

I'm surprised when I see someone doing the logical, commonsense thing: Walk facing the oncoming traffic.

Many police officers watch for vehicles without headlights because it's a telltale of a drunk driver.

Back in 2011, when the weekend maintenance disruptions got more aggressive, we were told that the work on weekends and at night and midday would be enough to get the system back to a state of good repair.