Let me say that I'm probably the biggest Israeli nationalist you could ever meet. In that not, let me say that this is a VERY VERY dangerous move on israel's part. This effectively limits freedom of speech and press. I completely understand blocking porn and gambling, but this is tipping towards the slippery slope and the scene at the bottom is not pretty, leave politics out of the "censor" extreme or not, for the sake of democracy in Israel.
UN experts: North Korea continues to evade UN sanctions (AP)
from the article: 'Dangerous' political websites blocked from viewing at Israel's airport