Dave Smith wrote in rec.food.cooking:

> On 2014-11-09 10:12 AM, Pete C. wrote:
>
> > Recall the meat scandal that rocked the UK and is still ongoing. If
> > you have to keep your processing plant GMO free does that mean you
> > need to build quarantine warehouses and DNA testing labs so you can
> > verify that the 50 tons of wheat flour the truck brought in doesn't
> > contain any GMO wheat varieties? Do you think this will not
> > increase food costs substantially?
> >
>
> It is not a disease. All they have to do is to put label on saying
> that it is or is not GMO.

REad what Pete said. It's the control factor and costs to do it.

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