That poster should say the world is round like they have been pounding into our brain since childhood. Every class has a globe, every child told explorers thought they would fall off the edge of the world, etc. All I ever see is a cartoon earth photo from space.

They invented the term "conspiracy theorist" to slander critical thinkers, now they want to discredit them even more. For 9/11 they came up with the holographic planes theory and others to muddy the waters with disinformation.

create a mythical conspiracy theory

attach all accusations of criminal acts by government to said conspiracy theory

use the MSM to call people crazy and paranoid for believing the Earth is flat