Hold the line, please <a href="http://www.infocalcbba.edu.bo/biblio/index.php/viagra-side-effects-medications-erectile-dysfunction-0042.pdf">viagra takes how long to work</a>  So when someone uses a car to intentionally run over and kill people, who do we blame for those actions ??  Do we blame the car or do we blame the driver.   If we choose to blame the car what would be the reasoning to sue the car manufacturer ??