No flying saucer has taken me to Mars though, so extraterrestrial life doesn't exist. The fact that we have crop circles proves we have been visited by flying saucers. Look for the above fallacies or any others you can identify. Make a list of any fallacious arguments you find, and, if possible, identify the fallacy by name from the above list. Is the evidence purely their story, or is there any tangible evidence.
People often see what they want to see.