Although I am not disputing what is being said here (and honestly did not read all of it yet, but will ) it occurs to me that there are still too many variables to come to a definite conclusion on the matter. Lineage could have some effect, incubation variables, other environmental factors... Even the natural "distilled" water that rains down is tainted by debris that makes up molecules that form clouds.
Again, I'm not disputing, but I always believe that we need to look at all the variables before making a decision. If we look at it trying to prove our theory, our theory usually will come out as true. There isn't a control group to compare it with so we need to consider all possibilities, even those we haven't thought of yet. (For the record, I am definitely not one for using "tap" water unless it is tested and you know what is in it.)
Again, I'm not disputing, but I always believe that we need to look at all the variables before making a decision. If we look at it trying to prove our theory, our theory usually will come out as true. There isn't a control group to compare it with so we need to consider all possibilities, even those we haven't thought of yet. (For the record, I am definitely not one for using "tap" water unless it is tested and you know what is in it.)