To add my 2 cents to this: at work I park in the back of the building behind our warehouse. One day I was just about leaving work, stepped outside, sat on the bike when one of the warehouse employees standing outside smoking said: "I would never sit on one of those, too dangerous". Having medical background I replied: "In our state there are about 2,000 people who die in motorcycle accidents each year ... and 300,000 from smoking". Then I drove away ...