Readers -

This recent material of mine regarding Arafat and Polonium ...

http://www.fivedoves.com/letters/july2012/clay74.htm

... might be discredited if this is true:

http://www.jpost.com/MiddleEast/Article.aspx?id=276447

half-life argument makes sense. 

Still, it sure doesn't discredit the Polonium info already well established with Litveninko in 11.23.06. 

http://en.m.wikipedia.org/wiki/Poisoning_of_Alexander_Litvinenko