The individual is a friend of one of the guys I know from high school. He was dropping incredibly bad info (5G Cellular disrupts hemoglobin) which is right in my wheelhouse from grad school.
I....I...couldn't help myself.
I don't argue politics online, but I will go all in when it comes to bad science in my area of expertise.
Yeah it's one of many reasons I had to drop FB...too many things that are just too hard to go down a rabbit hole on. CF is my only place for that, which is at least a bit limited, and admittedly I'm not sure if even that is healthy or worth it.