And your solution to all this is to ALSO let them redefine, to the point of exclusive ownership, a word that doesn't belong to them?

I'll grant you, I've occasionally dismissed it as a car insurance company when arguing with others from other directions, and I don't make a habit of using the word, but the expurgation of inconvenient complexities in history and language is the problem to begin with here.

"We are living through the biggest and grandest attempt at history revision ever undertaken by human beings."

It's a contender, but I would argue that the fateful actions of Emperor Constantine are also in the running; that's what this reminds me of - hell, if there were any grander attempts, how would we even know?!