“The hypothesis that Al significantly contributes to AD is built upon very solid experimental evidence and should not be dismissed. Immediate steps should be taken to lessen human exposure to Al, which may be the single most aggravating and avoidable factor related to AD.”
http://www.ncbi.nlm.nih.gov/pubmed/21157018
Let us know when they conclude AL causes AI and not pose it as a question.
The aluminum theory is at least a generation old. I switched from aluminum pots and pans to stainless steel over 30 years ago. Two or three concussions over the years (plus heredity) puts me at much higher risk than does my hygiene regime.