It does make sense to say the problem is drunkenness, because, well, science says that there are very clear links between drink driving and accidents: e.g. <a href="http:&#x2F;&#x2F;www.cdc.gov&#x2F;motorvehiclesafety&#x2F;impaired_driving&#x2F;impaired-drv_factsheet.html" rel="nofollow">http:&#x2F;&#x2F;www.cdc.gov&#x2F;motorvehiclesafety&#x2F;impaired_driving&#x2F;impai...</a><p>An arsehole-driver is a dangerous driver when sober, but everyone is a dangerous driver when drunk.