Let's start with a sub - any submarine and especially a common run-of-the-mill variety able to remain undetected. Does anyone believe that? Next does anyone believe that Iranian 'artist frogmen' would work on engraving a design on an American ship and not be detected? Ok, let's say that actually happened. Do you believe that any Iranian fanatic group would be content with engraving a design on an American ship and not blowing it? C'mon Haaretz, what the hell are you doing printing such nonsense?
UN warns Turkey against calling buffer a 'safe zone' unless guarantees civilians' safety (Reuters)
from the article: Iran Revolutionary Guards: Unit engraved emblem on U.S. ship