I used to work in this field, and this is hands down, the best primer I’ve seen yet.

“We haven’t done any real math, only rough calculations and we can see that smartphone use is not looking that safe, since it is going against the recommendations of the world’s most knowledgeable body of radiofrequency, microwave and millimeter wave communications.”

https://www.theburningplatform.com/2024/02/05/electrical-engineer-whistleblower-exposes-serious-5g-health-hazards-explains-5g-propagation-into-every-orifice-of-the-head/