YOU SAID:
If slavery is not wrong, then nothing is wrong.
INTO JAPANESE
奴隷制度は間違っていない、何が間違っています。
BACK INTO ENGLISH
Slavery is wrong, what is wrong.
INTO JAPANESE
奴隷制は間違っている、何が間違っています。
BACK INTO ENGLISH
Slavery is wrong, what is wrong.
That didn't even make that much sense in English.