Am not sure about the numbers. But, let's pretend to go back in time to the '30'40's Germany . If you see the Gestapo and WaffenSS disappearing Jews and do nothing; you bear part of the blame. Maybe all of it since you could have stopped it entirely if you had spoken up.
So, the 80% of Gazans (no, not palestinians -- those don't exist, like unicorns) who voted Hamas into power are responsible. They are not innocent. Their harm is not even collateral damage.
There are horrible times coming for these cretin. The golden age of the jews is ending! People have no clue what is coming. When our economies tank and hungry people roam the streets, they will be looking for retribution from the jews who caused their mess. Just like the late Kissinger said, "Anyone people who have been 'persecuted' for over 2000 years must be doing something wrong"