Karen wrote:
> Dave Smith wrote:
>
> > Fish make up part of their diet, but not enough to endanger fish stocks.
> > The Japanese OTOH, have over fished and put fish stocks at risk around the
> > world.
>
> If research is based on science, how could you know that whales don't
> eat that much fish?
>
> Karen

Science is research based. IF!
You're getting dumber, and your comma is superfluous.