Isn’t it nice that a government takes care of its citizens?
The Gazans should complain to their elected government who not only failed to provide them security (see memri.org/…/hamas-official-mousa-abu-marzouk-tunn…), but also is the root cause of their suffering.
Regarding your second point - it’s a military controlled area, if the military concludes that something is banned in that area due to its abuse by a terrorist group that’s the way it should be, especially given the history of weaponization of dual use materials by this group (youtu.be/MvvqBcA-9yA).