I mean, I obviously agree with you (and I think the whole suspect-class thing is frankly quite a bit of hooey), but in an exam, if you jump right into a full-blown EP argument if the question is re LGBTQ, you're gonna get dinged a few points if (as I said) you jump right in, and don't say, "Of course, homosexuals are not currently a suspect class, but for reasons A B and C they should be, so if the court ever takes its head out of its ass, the EP argument would go like this...".