3/11,SPEEDI data was concealed to kill so many people.
It was believed that jp gov concealed the data. but according to the inquiry and answer of House of Representatives,SPEEDI data was disclosed to Fukushima local government as it is.
so it was concealed by FUKUSHIMA GOVERNMENT.
http://www.sangiin.go.jp/japanese/joho1/kousei/syuisyo/177/touh/t177181.htm