That is a good point, but you could say that they weren't really trying to actually help since all of them are just trying to make themselves look good and aren't actually trying to help people in need of their help. But still, I don't think that holds reason for the fact that they were slaughtered. The message is to…

Are you talking about colonists like Christopher Columbus? Well if so, then of course our opinions would definitely change. But, these are actual people trying to help, but their reasons and ways of doing it just turn out bad for both them and the tribe.