To me these pictures speak a ton. I don't need more to understand why deadly force had to be used.
And if more is needed, here is a long video from a non-Israeli source. Just notice the "peace" activists, with clubs, metal pipes, knives, gas masks
המלחמה בהסתה: צה"ל ושב"כ פשטו על חברות תקשורת פלסטיניות
22 minutes ago