This sounds really hostile. There are probably ways to get people to feel empathy for Palestinians rather than having a go at them for their assumed point of view - which psychologically makes them more likely to tie the belief to their identity, if they do believe it, which actually makes it harder for them to change their mind.
The real problem is in groups, humans aren’t designed to view people from different groups and communities as people deserving of moral value.









It’s a combination of tool use, community/society, and opposable thumbs