I don't believe there is any way to remove Acetaldehyde that won't damage your ale even more. The amino acid l-cysteine will bind it, but where you might get some is anyone's guess.
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