As guest star and “Riverdale” heartthrob reminds us — and we’re paraphrasing here — at this point in “Swipe Night,” it’s every person for themselves. During episode 3 of Tinder’s interactive adventure, you were asked to choose whether you believe Molly about the bunker, whether to compliment or destroy Hart (way harsh), whether to pick up or drive right on by a hitchhiker, and more. Now, we’re checking in with the cast about what decisions they would make. Let’s just say Hart is not necessarily as dedicated to his self-preservation as we would expect.