Following in the trend of the guy who tried LSD microdosing and concluded with cocksure fanfare it does nothing.

Which throws a veil of doubt over these kind of studies. Something is open to be defective in structure or presentation.

"Daily intravenous heroin use - a placebo controlled self-administration study" "It does absolutely nothing"

Would we all jump to the occasion of believing it, if the writeup is polished enough?