Of course, and it would be a matter of not ending up with only one side affected, them. And not only the Orangutans would complain. Here in my tropical country, the mosquitoes I am 100% sure they would tell me: (Friend, you invaded our habitat in the jungle, destroyed everything, looking for resources like gold, diamond, coltan, we had no choice but to look for other places to live and migrate to your towns and cities, we are sorry for transmitting diseases but we had no choice).