Anchor: We started walking on two legs between 6 million and 4 million years ago, tool-making began 2.5 million years ago, and our brains grew dramatically between 2 million and 1 million years ago.
Entailed: We became bipedal walkers over 4 to 6 million years ago.
Contradiction: We never evolved to walk on two legs.
Contradiction: the man is touching things t home
Contradiction: Workers are underground.
Contradiction: No pupil effects on experiment
Contradiction: Gigot recommended if you ever have the desire to give a public interview, take a pill and get over the urge.