Didn't Twitter block that from trending [1]? Considering that it was moderated, how is this a counter argument to a claim that Twitter moderates content posted

Didn't Twitter block that from trending [1]? Considering that it was moderated, how is this a counter argument to a claim that Twitter moderates content posted to its site? [1] https://www.newsweek.com/twitter-stops-hang-mike-pence-trending-1560253 https://www.newsweek.com/twitter-stops-hang-mike-pence-trend...