Tree Top sells frozen concentrate and re-constituted from concentrate (they may sell fresh, but I've never seen any).
I have used frozen concentrate for the base and as a gravity booster. Other people have used it for back-sweetening.
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