On Tue, 14 Dec 2004 22:05:49 -0800, J wrote:

I don't think that safety devices do this, but "performance accessories"
like a new set of big fat tires or a huge wing on the back DO encourage
reckless driving. As long as tablesaws don't have spoilers or big fart pipes
on the back I think we are all responsible enough not to work dangerously.

You are confusing correlation with causation. The wings don't make the
drivers idiots, but the idiot drivers are more likely to buy wings.