As a technical scuba diver, I can attest that there is hard scienctific evidence that what you say about oxygen deficiency is 100% true.
This is not up for debate.
As to your Edit, I think that the people you describe do exist and they are that stupid, but I disagree that they are the majority. That's what the MSM wants us to believe, but the emerging truth is that there are more of us.
As a technical scuba diver, I can attest that there is hard scienctific evidence that what you say about oxygen deficiency is 100% true.
This is not up for debate.
As to your Edit, I think that the people you describe do exist and they are that stupid, but I disagree that they are the majority. That's what the MSM wants us to believe, but the emerging truth is that there are more of us.