qrmini, I think they presume that if they repeat it enough times, peoples perceptions and opinons will change.

Kinda reminds me of a childs reasoning

"mom, dad, can I....."
"No"
"but mom dad i really want to"
"I said NO"
"Ok mom, dad....but I really want to, coz jimmy has one too and I want one"
"I told you, you cant so dont ask me again"
"Ok mom, dad....But can I?"

NUCLEAR WEAPONS: IF AMERICA AND ISRAEL CAN HAVE THEM - THEN SO SHOULD IRAN.