I didn't claim any credentials. I claimed an experience of endoscopy and colonoscopy which is far less significant than you claiming what you did.
And because you don't work for the Big Pharma? So you're telling me it's all a conspiracy, then. I don't buy what you're selling. If parasites were such an issue in the United States, then they would be creating medicines for it and making money that way.
I think I've heard all you have to say. So let's end it here.