Wow. How about a designated asbestos room for that? I will be glad to donate matches and any liquid fuel of choice. Seriously, most of the problem is that the activists know that Israel is quite civilized and therefore assume they will come out unscathed. When you scape the BS off the activist you find an adolescent coward who wouldn't dream of demonstrating in Syria, China, Sudan, or Indonesia.
Firebombs and stones thrown in Jerusalem's Old City; officer lightly wounded (Haaretz)