"My boy and I felled a 50 year old elm yesterday," I don't know where you found an Elm tree. Dutch elm disease killed them all off 45 yrs. ago where I live.
All this hype about Iodine
for Breast Cancer
might be the best thing "if" you have cancer, but Iodine
therapy to prevent cancer would be like using "chemo" as preventive medicne. Very extreme!