Numlock Sunday: The best crab shacks in Baltimore don't use Old Bay?

With Christine Zhang and Christina Tkacik of the Baltimore Sun

By Walt Hickey

Welcome to the Numlock Sunday edition. Each week, I'll sit down with an author or a writer behind one of the stories covered in a previous weekday edition for a casual conversation about what they wrote.

This week, I spoke to Christine Zhang and Christina Tkacik of the Baltimore Sun. They’re the reporters behind the story “Old Bay gets all…