One is always dangerous. The other was made dangerous.
Driving is an inherently dangerous activity.
In comparison, subway riding is normally far safer. However, wrongdoing on the part of the MBTA/State has led to an excessively dangerous situation in the tunnel section in question.
There's a huge difference
Driving is an inherently dangerous activity.
In comparison, subway riding is normally far safer. However, wrongdoing on the part of the MBTA/State has led to an excessively dangerous situation in the tunnel section in question.