Why do the winners of the NFL get called "world champions" even though NFL literally stands for "National Football League"? National means just the country that it's from, not the entire world, so why are the winners of a country wide event called "world" champions?

Apsychologist has developed a series of personality inventories and wants to determine if they are valid. one of the scales measures perfectionism, so he asks a colleague for advice on how to establish the validity of this scale. the colleague tells him that if he were to find a sample of people with personality disorder, these people would obtain high scores on a scale that measures perfectionism.

The decision states that legislation cannot overcome social prejudice. can it reinforce social prejudice? how?

What do these fatwas indicate with regard to the balance between practical legal reasoning and religious dictates answers?