This came up several times on HN and I've been curious about it ever since, esp the opinion of researchers. http://www.ncbi.nlm.nih.gov/pubmed/21457072 http://

This came up several times on HN and I've been curious about it ever since, esp the opinion of researchers. http://www.ncbi.nlm.nih.gov/pubmed/21457072 http://www.ncbi.nlm.nih.gov/pubmed/21457072 https://pubmed.ncbi.nlm.nih.gov/?term=Blank+M&cauthor_id=21457072 https://pubmed.ncbi.nlm.nih.gov/?term=Blank+M&cauthor_id=214... https://www.physiology.columbia.edu/MartinBlank.html https://www.physiology.columbia.edu/MartinBlank.html This professor, now retired, did a number of papers on this theory claiming to find evidence of sensitivity.