OK. But I'm not sure of the source of the reviews or the qualifications/interests of the reviewers. I just linked to goodreads in a hurry since you asked for

OK. But I'm not sure of the source of the reviews or the qualifications/interests of the reviewers. I just linked to goodreads in a hurry since you asked for an indication of the synopsis, which is fair enough. Whilst Whitaker's tone does get polemic at times, that's because his conclusions are evidence based, and this is a public health crisis, on a similar scale to the opioids crisis in USA, and corrupt in the same way that tobacco corrupted the medical industry for a time. Whitaker presents references to the studies and he does seem to have made sustained, energetic efforts to research this subject exhaustively.