You're so right, he should've written:

"I think we as humans (I'm saying we as in probably the majority from my point of view and understanding of what the majority of people who visit this website likely think about this and how their ethical viewpoints likely align with my opinion that I am about to present however there may be a minority or some part of people that do not agree with what I am about to write therefore it is crucial that I make this clear before I go on with my point here)"