Arachnophobia especially easy. Like all traits, there is variability in the intensity of fear of spiders, and those with more intense fears are classified as phobic. Being relatively small, spiders do not fit the usual criterion for a threat in the animal kingdom where size is a factor, but they can have medically significant venom. However, a phobia is an irrational fear as opposed to a rational fear. By ensuring that their surroundings were free from spiders, arachnophobes would have had a reduced risk of being bitten in ancestral environments, giving them a slight advantage over non-arachnophobes in terms of survival.
Fear of a Black Planet world domination, but a statement about racial paranoia. Though he spares virtually no one with his withering raps, Public Enemy's Chuck D is harshest of all on his fellow blacks, expounding on everything from history to fashion: Use your brain instead of a gun. Drugs are death. Know your past so you won't screw up the future. Gold chains worn around the neck demean the brotherhood in South Africa." Kot wrote of Chuck D's perspective and the theme of fear, "It's fear that divides us, he says; understand me better and you won't run. "Fear of a Black Planet" is