> It told me it was the birthday of someone I know, and all I had to do was reply with "1" to post a birthday wish on their timeline. Now I wonder how many peo

> It told me it was the birthday of someone I know, and all I had to do was reply with "1" to post a birthday wish on their timeline. Now I wonder how many people who actually wrote out the happy birthday message instead of just replied with a "1", seems kind of insincere..