> The salt as well as other issues are too often studied without full
> objectivity and the current issue of the British Medical Journal addresses
> the faults found in the statistical analyses employed:
> Systematic reviews and meta-analyses are often flawed
>     http://www.bmj.com/cgi/content/full/320/7234/0/b

Good point. I also think the scientific method is often a very blunt tool.
It's hard to demonstrate many things that we know already to be true. I
think it may be that it is applied in ways that it shouldn't be.

Ben