Israel DOES hav checkpoints in Gaza and tons of aid go in every day. In fact there are multiple recordings on the interent of the Israeli Navy offering the previous flotilla to dock and transoprt ALL the aid to gaza after inspection. The reply was "Go back to Auschwitz" and "don't forget 9/11"
Hungarian police find body of missing Israeli hiker, Israeli foreign ministry reports (Haaretz)
from the article: Lebanon to UN: Israel will suffer consequences if our ships are attacked