Earlier quoted context omitted.
It's illogical to make value judgements about cultures, there is no objective way to do it. What makes one culture "better" than another? Survival? Virality? Honor? Piousness? Lawfulness? Every culture values these things differently. Calling it politically correct shows your own failing to comprehend something outside of your own cultural frame of reference. Notably I could make the same point about morality as the…
It's not "illogical" to say that a culture which executes homosexuals is inferior (in that aspect) to ones that don't. You can argue about the standard, but it's straightforward and logical.
For instance from my perspective a culture that doesn't allow gay marriage is clearly inferior, which is straight forward and logical.