No researcher worth their salt will even begin to accept a RR of less than 2, and most will discount the RR until it hits 3.
Ray, Ray, why do you continue to try to beat upon people KNOWING that they can counter you at every turn, unless you actually lie or use the state to enforce your wishes?
At what level of risk do you expose your children to unnecessary risk ? For me the level is zero. For smokers its higher?