Post 422067 (missing)
(Aurelius: "Ephedrine Compilation", Stimulants)Post 227827 (https://www.thevespiary.org/talk/index.php?topic=7382.msg22782700#msg22782700)
(foxy2: "Re: P2P - 100% OTC !?!", Chemistry Discourse) - The reaction seem much more likely to produce acetaldehyde than acetic acid.