Jokes can usually include a message, and often are more effective at delivering that message than a serious monologue with full citations.
Therefore, saying something is meant to be silly or a joke does not do anything to address whether the message behind that joke is a good one or not.
Never heard anything bad about Pine. Are you thinking about Chris Pratt, perhaps? Because he has certainly gotten some heat for his alleged affiliations with far-right religious/political groups (because those are the same things now, apparently).