[This article can't possibly be correct because that would mean that Wall Street is a total bunch of nimrods. Wall Street has priced in a huge miss and greatly lowered guidance for the year. New smartphone revenues from the largest smartphone market in the world would therefore be ABSOLUTELY IMPOSSIBLE...]
No it's "you are" insane, "your" is possessive. Similar but not the same.
You would not say "you are car" that would be "your car" and "your an idiot" is both... in that, you are an idiot but not "your an idiot", see what I am saying... now if I said y'all ar F'ed up and need ta be skooled then you would probably understand, correct? That's because you are insane!