Any sugars you put in the secondary will ferment, that includes fructose from apples. Since I keg, I back-sweeten with concentrate and chill immediately.
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