The point is there's risks with everything we do. The bad part is we don't know when they'll formulate and cause real damage. Football is a dangerous sport and obviously isn't for everyone, but not all people who play are going to suffer traumatic brain injuries. Luckily, this is an issue we are now educated on more than ever before and it's being taken seriously. New techniques will help tremendously and new equipment will help some. If you don't want your son to play, then fine. Fortunately, many boys still do want to play and the game will be better for it.