Offer solutions for alternatives to the actual used methods.
Cut off:
Mass barns !
change into natural barns where animals have space, sunlight and less stress. And they should be able to go outside, meadows....
That would eliminate the use of Antibioticas. This and other ingridients of pig food make the bad smell and the Poison. If you ever passed Visailia in CA, the bad smell hits your nose.
Links
1st is about natural barns where animals can have a good life, with less stress.

This company has USA based partners and made already some NATURAL barns in the USA
They also make in Bio Gas and other agricultural applications.
There are already food producers for agriculture who only use Organic ingridients, with good effects.
Most animals in the mass production easily get hart attacks or other killing side effects thru the permanent stress.

If there is a Error in the beginning of a system it will grow with the system if the Error is not removed. Handling animals like machines is a Error, and causes Error, no matter what we do these Errors alwasy come back to man. On our table, in stomachs, and that brings many to the hospital.