And most studies that have been done, are done by people from the medical field, who are at best only qualified to comment on a slight portion of the issue. The

And most studies that have been done, are done by people from the medical field, who are at best only qualified to comment on a slight portion of the issue. Their conclusion is always 'if you fall sideways on a curb without a helmet, you'll be dead' (duh), but then the dangerous part is where they conclude 'so we need to wear helmets always, and make them compulsory'.