you speak with no facts...you just make stuff up and post it, very damaging. how do you know what
sfio offers and whether its safer or not? are you a scientitst? do you have some lab results we can view. sfio has not published any, so get off it, I am tired of hearing you respeak what thomas has told you as the gospel, there are no lab studies that are public to show any of the things that sfio ...