When a man writes about gender roles, the first thing you should note is that it was written by a man. Always start the critique there.
There’s quite a debate going on that you might like to notice. The Gospel Coalition posted an article by Jerod Wilson entitled The Polluted Waters of 50 Shades of Grey, Etc.. It received a lot of criticism, such as the post by Rachel Held Evans. You can check out these links and that will provide you with a wide doorway into more conversations around this hot topic.
This poor couple can’t even have a good time in the bedroom anymore. Or the kitchen. Or the shower. Or the forest. Their theology is getting in the way.