What is the real meaning of racism

I believe it's oppressing people of different races based on a socially constructed racial hierarchy that privileges white people.

Explanation:

to judge talk and or say something about a race not a spicific one all of them black racism,white racism,indian racism (Exc)

answer; i believe its a

1) the andrew carniage's purchase and renovation of skibo castle have been very good and auspicious for the local people of dornoch firth, scotland because this is a turistic attraction for many people who would want to know the castle, the local people would take advantage about this.

2) yes, it could.