If Amano already knows what is going on at Parchin, by does the IAEA need to visit it? Traces of uranium contamination cannot be wiped out like dirt on clothing. It will remain for years. So, let's stop all this stupid speculation.
Remand of Meir Ettinger, Israel's most wanted Jewish terror suspect, extended (Haaretz)
from the article: IAEA chief: Iran continuing nuclear cleanup at Parchin