It's a very fair point but it's a then and now thing lmao. I can't justify slavery in x country because "well the west did it before and so now it's their turn

It's a very fair point but it's a then and now thing lmao. I can't justify slavery in x country because "well the west did it before and so now it's their turn" (to use an extreme example and yes I know that slavery has already occurred in almost every country/is still occurring in some).