The emoji in question features a hand with a raised pinky finger, index finger, and an extended thumb. At first glance, you'd be forgiven for mistaking this for the 'Sign of the Horns' emoji ...

PC Gamer's staff recently had an intense debate about whether a solitary thumbs up emoji was passive aggressive or not. Turns out, we have roughly a 50/50 split, which means one in two thumbs up ...