OmManiPadmeOmelet wrote:
>
> In article >,
> Steve Wertz > wrote:
> >
> > If these odorants were harmful in any way, I don't think the FDA
> > would have allowed them in the use of natural gas, which most of
> > us use to cook our food.

> Now that is a point I had not thought of yet.

Except that he raises a red herring.
Nobody's claiming that the odorants themselves
are harmful.