Additionally, they have not shown "a reckless disregard for Palestinian people" and they would argue that unlike other conflicts in the region (Syria, Yemen, Kurdistan) they've been incredibly efficient in trying to avoid or limit civilian death.
Still, Gazan's have been dealt a pretty raw deal in that they have been ruled by a terrorist organization which has repeatedly stolen their aid to push their own agenda, and living amongst neighboring countries Egypt, Jordan, that are afraid to take them in lest they bring instability to those governments. Note that in the beginning of this conflict the Egyptians wouldn't open the Rafah border to allow refugees.
Rather, many of the holocaust survivors would instead say that the Israelis are being too nice and not defending the people living in the country from a government in Gaza that has the following in it's charter: "Israel will exist and will continue to exist until Islam will obliterate it, just as it obliterated others before it" and "The Day of Judgement will not come about until Moslems fight the Jews (killing the Jews), when the Jew will hide behind stones and trees."(https://avalon.law.yale.edu/20th_century/hamas.asp)
[1]https://www.oxfordlearnersdictionaries.com/us/definition/eng...