The practice that assumes that nonwhite americans are more likely to commit crimes than white americans.

The practice that assumes that nonwhite Americans are more likely to commit crimes than white Americans is racial profiling .

Racial profiling refers to the act of suspecting or targeting a person of a specific race based on observed or assumed features or behavior of a racial or ethnic group, rather than on individual suspicion.  

Racial profiling is a longstanding and deeply troubling national problem in the United States.

answer: they arrived in new york.

“i think it is very plausible that if there are five votes to end the death penalty, it could be with the people who are on the court right now,” - smith

so basically it is not clearly and consistently imposed