Absolutely!!!!!
And as you said earlier, he admits to already having been suffering with symptoms prior to taking Humaworm, in the paragraph you quoted. We have all attempted repeatedly to give him some ideas and support, despite his continued illogical and harmful accusations, but to no avail. He is blinkered and deluded.
I am not lacking in compassion for the guy, but his lack of logic and ongoing unjustified scare mongering is plain annoying.