1) Online dating has become common, with many people meeting partners through websites or apps. Facebook has emerged as a new way to connect romantically since it has over a billion users. 2) Some research indicates that 10% of couples who met online actually knew each other through offline contacts and reconnected on Facebook. 3) With its large user base and new search features, Facebook poses a threat to traditional online dating sites by enabling people to find potential partners they already have ties to.