If he's doing print interviews, he may be answering questions about their relationship - on and off the set. Maybe those questions are first and foremost after the pap photos. It seems like that might be a obvious question to ask: So, did the chemistry on set spill over to your real life, Tom?
Maybe the facebook post was a cry in the wilderness moment. As in, I want to talk about Hank's soul, not whether I'm doing my co-star! Respect my craft!