How do you know that the company sources their palm oil responsibly? And what does that really mean? I'd rather avoid products which may have been produced by c

How do you know that the company sources their palm oil responsibly? And what does that really mean? I'd rather avoid products which may have been produced by clearcutting Orangutan habitat than take a chance that the "responsibly sourced" labeling on a Palm Oil product actually means what I think it does.