I Still Need To Do A Bit Of Research On The 75 Year History Of That Exemption.

https://www.jpost.com/israel-news/politics-and-diplomacy/article-752379

Certainly the bits of it which are available in English.

However if I was contantly being asked to risk my life and my limbs to tidy up after that sort of mess.

https://www.nbcnews.com/news/world/israeli-police-arrest-dozens-after-night-violence-anti-arab-chants-n1265039

Then I'd be pretty furious too.