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I wrote about the wild world of lymphatic drainage and the companies implying cancer-related health benefits that don't, uh, actually exist. If it hasn't already infiltrated your Instagram feed, get ready – because it's about to:https://www.newstatesman.com/science-tech/social-media/2020/03/world-lymphatic-drainage-goop-style-dodgy-science-taking-over …
The most insane of these has to be The Lymphatic Message which literally has a testimonial on its homepage that the company is an "essential part of my cancer-fighting team" 
https://www.newstatesman.com/science-tech/social-media/2020/03/world-lymphatic-drainage-goop-style-dodgy-science-taking-over …
