For the owners of the elephant dead elephants were purchased. The profit exceeded the protection is worth it. It is not different from the use of child labour. The slave labour of the operator that is devoid of morality.
Owner elephants are dead, they buy a new one. Profit made it worth more than worth it. Not much different from using child labor. Slave labor of entrepreneurs unethical.
For the owner of the elephant the elephant died and buy new. The profit is more than worth it. What is different from the use of child labour. Slave labor of enterprises without ethics.