since we are all different we should refrain from making strong statements, like there is only one answer.
Sharing means different views and different problems or results. I am sure some people have real problems and have to approach everything carefully and they can make their own conclusions reading everybodies information.
This summer I had 8 mercury replacements and I did not notice anything. No reactions that I know of, so in my case I read everything just to be aware.
My body was already pre-cleaned from 4 years of cleansing and change of lifestyle in general.