A buffer zone is long overdue and 300m is way too little to be effective. What is needed is a 2Km buffer minimum with a no-man's land inside of it. Today's fatality was the fault of the Hamas terrorist who attacked the fence. This is not a joke but a very serious matter. Keep the way from the security fence if you value your health.
Israeli PM to Palestinian President Abbas: We must fight terror together (Haaretz)
from the article: Palestinians: IDF troops kill Gazan at border protest