Not theoretical

"The Iranian threat is not a theoretical threat."
 “There is a vision and a desire to achieve nuclear capability, despite the agreement. In addition, there is an effort to have an effect in Israel through Hezbollah, Lebanon, Hamas and Islamic Jihad and great efforts to affect Israel's security,” israelnationalnews

Però a quanto pare gli occhi e le orecchie disponibili non sono ancora riusciti a raccogliere evidenze concrete.