According to this saga of intellectual-property misanthropy, these creatures [patent trolls] roam the business world, buying up patents and then using them to demand extravagant payouts from companies they accuse of infringing them. Often, their victims pay up rather than face the costs of a legal battle.
After 50 years, legal segregation is a distant memory, and race in America is not the unbridgeable chasm it once was. The country has a black president. The sort of comity that King evoked, in which the descendants of slaves and of slave owners “sit down together at the table of brotherhood”, can be found in many places, including the Deep South. The rate of marriage between blacks and whites is rising.