They are probably not going to get there and the captain will probably lose his boat to Greek authorities. If the the Greeks the Israelis will have issues. This trip is no fun at all. And, the Israelis look better and better much to the terrorists sympathizers chagrin.
Law expanding definition of terrorist activity passes first Knesset reading (Haaretz)
from the article: Gaza-bound 'Tahrir' crew warned ship may be in danger