Photo illustration by Slate. Photos by KAL VISUALS on Unsplash and zdravinjo/iStock/Getty Images Plus. Daniel Mallory Ortberg is online weekly to chat live with readers. Here’s an edited transcript of this week’s chat. Daniel Mallory Ortberg: Hello, everyone! We’ve got a brand-new batch of problems today; hope you’re full of fiber and resolve. Q. Ethical breakups: My boyfriend “Peter” wants to break up with me. Obviously that’s his right, I know that, but it feels like I’m actually being irresponsible by just leaving. Peter has always had an interest in the paranormal and things like that….