Is Facebook a marriage killer? Ann Marie Somma May 2, 2014 Several studies suggest that social media sites like Instagram, Facebook and Twitter are threatening marriages. Do you agree? Can we have an online social presence and still maintain a healthy marriage? Is Facebook a marriage killer? Is Facebook a marriage killer?YesNoIt depends Leave a Reply Click here to cancel reply. Name (required) Email (will not be published) (required) Website Comment Notify me of follow-up comments by email. Notify me of new posts by email.