if the isfahan even is any indication it appears that
the program is not quite so “apace”. they may even end up
contaminating their sites to an unusable degree.
all thanks to covert technical means on the part of various
larger and smaller Satans.
Nobody has ever really had a "Broken Arrow" event, but the Iranians, because of the almost experimental nature of their installations, are almost guaranteed to do so. Guaranteed.
Anent which, just in passing, I once read that the half-life of radioactive cesium is 37,000 years or something.