Corn syrup may have other ingredients (like vanilla) in it and may also be a mix of glucose and fructose. Chemically, corn sugar (dextrose) is just pure glucose.
Remember one unassailable statistic, as explained by the late, great George Carlin: "Just think of how stupid the average person is, and then realize half of them are even stupider!"
"I would like to die on Mars, just not on impact." Elon Musk