phone beeps with SMS message from CEO "Can you buy $1000 worth of egift cards and text me back with the redemption codes? Our jobs depend on this. I'm in a ver

phone beeps with SMS message from CEO "Can you buy $1000 worth of egift cards and text me back with the redemption codes? Our jobs depend on this. I'm in a very important meeting, otherwise of so it myself, left my private key at office and can't sign this message right now." The human element remains the weakest link.