"They've got a large brain, so they're very good at working things out. They're self-aware, they recognise themselves in mirrors, they can work out cues to carry out tasks."
The fact that chocolate chip cookies are used to breed and tame parrots in the wildly popular game Minecraft has been raised as a big problem by a concerned Redditor, and the post has now been up-voted more than 37,000 times in four days.