What personal hardships and dangers did people face as a result of the Plessy
decision?

This decision has resulted in more robust segregation and racial intolerance.

Explanation:

And if it is intended that this law does not promote racial intolerance, the decision had different consequences. Efforts were made to divide the population by color but did not strive for racial segregation. In practice, though, it meant something else. In restaurants, public transportation, and other public places, people were segregated, but African-Americans always had worse places. This practice has led to the emergence of racism among the African American population.

profound political, administrative, and social changes in the british isles.