It’s the third day of Shark Week, and Discovery has already come under fire for their programming choices. Their big special on kick-off night—Shark of Darkness: The Wrath of Submarine—turned out to be another fake documentary, making up people and events to perpetuate the idea that a 30+ ft long great white patrols the coast of South Africa. The legend of Submarine is a particularly fishy topic choice, as its origin can be traced to the 1970s when some journalists decided to make up a story to see how gullible their readers were. Yet again, the all-too-quick disclaimer failed to let a good chunk of the audience in on the charade, resulting in a spike in tweets like this: