Our understanding of EMF is similar to back when we thought bacteria wouldn’t cause harm, cause we couldn’t see them.
Today we seem to refuse to learn from history - instead of waiting for something to be proven dangerous, we should wait to see, if it is proven safe and not harmful for humans.
Just cause we can’t see something, doesn’t mean it doesn’t exist or doesn’t impact us.
In this article they colored what EMF looks like, if it were visible to the eye - check it out here.