The Big Reveal
After an extended period of time of the Q Community publicly pushing for someone to "Ask the Q", which was "Who is Q?"... an obscure YouTuber named Austin Steinbart answers the question.
"I am Q... this is my operation." It kicked off a firestorm in the Q Community, and many to this day refuse to even consider the possibility. Unfortunately, they do so without ever having watched a single video Austin has made.