If someone says “taking medicine is bad”, and I say “that’s silly”, then “smoking crack can be harmful” doesn’t weaken my position.
Don’t believe me, I’m just a random stranger with an opinion. Often a contrary one.
I think this is an extremely dangerous position to take.
We’re all flawed, the human condition and all that, but I don’t believe that necessarily translates to ’minor mental health problems’.
Which of these triggered for one of those people by one of the things you listed (like diet incompatible with genotype)?