Reddit bought giant ads in Paris, urging people to join

I'm staying with my boyfriend because of his dog. Am I horrible?

Is there a Parisian who doesn't do rock climbing, Pilates, or ceramics?

I'm going to the Maldives but I'm composting, does that make up for it?

Just between you and me, who's ever bought fruit on the metro?

So, what do we do with the people on the wrong side of the escalator?

Has anyone ever found the exit at Chatelet, or is that a myth?