Primary concern against Palm oil is that it is root cause of environmental disaster in South Asian /South East Asian evergreen forests which are extremely bio-diverse. A consequence of chronically industrialized exploitative farming practices which does not care an eff about sustainability.
- Regions with fast growing palm oil production have experienced significant violations of indigenous land rights
- influxes of illegal immigrant labor and labor practices
- other alleged related human rights violations against indigenous people leading to social conflicts including exposure to hazardous pesticides, child labor, and rape and sexual abuse, and unsafe carrying loads.
- significant impacts on the local ecosystems leading to huge scale deforestation and biodiversity loss influencing climate change
- these evergreen forests host most bio-diverse flora and fauna, many of them being endangered and some in critical status
en.wikipedia.org
For Indians, we have a better option in Coconut oil. Interestingly, palm oil have similarity to coconut oil and hence was imported decades back in Indian regions where it was majorly consumed (then ended up in a scam scandal too as usual).
However, manpower required to harvest and maintain coconut orchards are costly in the geographies where coconut can be farmed (now taken up by migrants from WB and Bangladesh, etc.). So much that Kerala govt. conducted contest for innovating robots for the purpose:
The robot could one day reduce the need for humans to take on the risky job of climbing coconut trees
spectrum.ieee.org
Finding a safe and effective machine to pluck coconuts is a tall order, the industries department has found after inspecting 140 prototypes.
timesofindia.indiatimes.com
Shimmying up a coconut tree is a job for experts, and certainly not for the faint-hearted. So when the community of coconut climbers began to shrink with the young veering to more "dignified" professions, a worried Kerala government looked for ways to harvest the versatile 'drupe' – and found...
www.dnaindia.com
Land costs which is soaring in coconut farming regions, increasing logistical /transport cost burden which is adding up everyday due to shooting petrol /fuel costs, etc. adds up to the trouble.