Secrecy around Apple’s new 64-bit A7 chip may have incited spurious $AAPL stock downgrades

Apple’s iPhone 5s announcement included a surprise leap to a new 64-bit ARM chip architecture, a subject that has sparked lots of confusion and misinformation. But the secrecy surrounding the A7 may also have fooled analysts into slashing their sales expectations and downgrading the company’s stock targets.