It doesn't. You're using oppression in those countries to minimize the oppression in this country, and I'm calling you out on it.
It's one thing to say "In Iran, being LGBTQ can get you killed." <--- Okay, that's fair.
It's a completely different thing to say "In Iran, being LGBTQ can get you killed, so quit your whining about being oppressed." <--- This is what I see you saying.