Facebook is a good place to start. This is how it works on your roommate: https://news.ycombinator.com/item?id=17112559 https://news.ycombinator.com/item?id=17

Facebook is a good place to start. This is how it works on your roommate: https://news.ycombinator.com/item?id=17112559 https://news.ycombinator.com/item?id=17112559