Because of his Israeli sympathies and refusal to swear allegiance to Nicolae Ceaucescu's communist regime, he was later forbidden to have any contact with sources outside Romania and was not allowed to leave the country.
Zbog simpatija prema Izraelu i odbijanja da obeća lojalnost komunističkom režumu Nikolaja Čaušeskua, njemu je kasnije zabranjen svaki kontakt sa izvorima van Rumunije i nije mu dopušteno da napušta zemlju.