If you were truly 'counting' on your fingers, you'd start at one end and move through the fingers. To wait for the middle finger after all the others were presented is patently flipping America the bird.
She has the right to do so, but shouldn't whine about a poorly done presentation when she gets caught out.
"...but shouldn't whine...when she gets caught."
...and there are repercussions... take that--POW! BLAM! BOING!--Ms. Nooyi. Fie on thee!