The Canadian Broadcasting Corporation's leaked memo told journalists not to call 9/11 a terrorist attack, sparking outrage before the anniversary.
https://www.foxnews.com/media/cbc-releases-policy-change-after-controversy-about-refusing-refer-9-11-terrorist-attacks
https://www.foxnews.com/media/cbc-releases-policy-change-after-controversy-about-refusing-refer-9-11-terrorist-attacks