You're right, there is a variation in terms of risky activities that people can undertake.
There are ways to mitigate the serious injuries. When I talked about bumps and bruises and scrapes and things like that, that's not the type of injury we're interested in mitigating. It's the life-threatening, life-long disabling types of injuries.
So even with the mountain bikers going down the mountains wearing the correct gear and knowing the terrain and where they're going over that next hill, there are definitely steps that can be taken so they can still engage in those types of activities but do it in a safe way, and perhaps if they do fall--