For those unfamiliar with that phrase: https://en.wiktionary.org/wiki/blood_libel https://en.wiktionary.org/wiki/blood_libel In the current context, OP's use

For those unfamiliar with that phrase: https://en.wiktionary.org/wiki/blood_libel https://en.wiktionary.org/wiki/blood_libel In the current context, OP's use of "insane blood libel" is a very efficient way to communicate his interpretation of the article. And probably his cultural/political background and worldview. And his emotions on the subject. The terms you've suggested would, at best, be far less efficient for that purpose.