At the request of an Israeli friend, I've written a guide for people on how to avoid seeing traumatizing content on social media *and* how to minimize the long-term impact on you if your job or volunteer service is suddenly requiring you to scrutinize it. https://synecdochic.dreamwidth.org/803314.html
Comments
https://www.bellingcat.com/resources/how-tos/2018/10/18/prevent-identify-address-vicarious-trauma-conducting-open-source-investigations-middle-east/
https://github.com/adacable/painlessPeek
Thanks for putting that Dreamwidth entry together - I suspect I'm going to be sending a lot of people to it as a resource.