Opinion: Vehicles of hate

For a sickening moment last Saturday afternoon it looked like
another one.
As reports emerged of a car ploughing into pedestrians outside
the National History Museum in South Kensington, the incident
briefly appeared to be the fourth terrorist attack using a vehicle
in London within the last seven months.
It turned out to be an accident and, happily, no one was
seriously injured. But after the initial panic died down, for
insurers, at least, it brought to mind again the...