SCIENTIFIC BASES ARE THE BEST WEAPONS. Read and Share also this short scientific article to people who don't love animals but at least IS CONCER ABOUT PUBLIC HEALTH!

"Long distance transport may also result in disease transmission to the recipient country and high standards of biosecurity are necessary. It is concluded that there are significant risks to the welfare of livestock caused by transporting them in ships, especially over long distances."

In addition, animals are often exposed to high stocking densities, elevated temperature and ammonia concentration, as well as noise and changes in photoperiod and light intensity.....

https://www.sciencedirect.com/science/article/abs/pii/S1090023313000166