- What's up with Mark Zuckerberg's face?
- It looks like he's gotten a lot of sun. Probably too much sun. But maybe it's more than that. Maybe he's trying to tell us something?
- Nope: He's not. (Or so he says!)
When is a tan line just a tan line? And when is it something else?
This is, admittedly, not one of the most important questions facing the country at this particular moment.