Non-polarized output capacitor

I remember it. (I know: instant "mummy" label earned 🙁 )

Maybe they inverted some capacitors!!!!!! 😊 😊 😊 😊

Or worse, cheap they cheap used cheap capacitors cheap!! 😵 😵 😵 😵
We all know that became the single most important Technical spec lately!!!

So much so that schematics now show each part price only, and you must search for value in some obscure hard to read datasheet 😉 😉 😉