sunday a day off for the president unveiled a new set of advanced centrifuges for foster you raymond richmond media and israel say the incident was caused by a cyber attack by the israeli intelligence agency mossad spy still western intelligence sources alter on is about to retaliate against the perpetrators but is not so far assigned blame to sort of threatens to overshadow ongoing talks between iran and world powers on reviving the 2050 nuclear deal or all university political science professor ahmed massai told you thinks israel is the most likely culprit. iranian official so far have not formally accused anyone but i do. i think it's very likely that the israelis are behind this and this is not surprising in the past 10 years every time you're on in the united states have begun serious diplomatic negotiations the israelis have tried to sabotage this are the assassinated iranian scientists between 201-2012 when obama wanted to negotiate with iran i joined the final days of the trumpet ministration days sasson aided iran's top nuclear scientists would be a nerve forcing a confrontation betw