I believe the answer is: hawk-like noses and bloodshot eyes
According to his view, hawk-like noses and bloodshot eyes are the characteristic that is held by all living organisms which had the tendencies to become violent. In humans, this characteristic tend to contribute to higher tendencies/inclinations in doing criminal behaviour.
Larry uses mitigated skepticism. According to David Hume's essay, mitigated skepticism is where somebody simply accepts the limits of human knowledge while shadowing the real aims of math and science. This is a philosophical tactic that tries to offer a level of caution in human reasoning.
It was the main exhibit of the Paris Exposition 1889
One major benefit would be the income tax return you get every year. Another would be is claiming tax credits. Finally saving on your taxes with deductions.