According to the social psychological concepts of distinctiveness and the illusory correlation, on the part of members of are particularly distinctive and memorable.

According to the social psychological concepts of distinctiveness and the illusory correlation Negative behaviors on the part of members of minority groups  are particularly distinctive and memorable
The member of minority groups tend to have harder time if they want to fit in in the society, and usually caused them to be less accomplished compared to the majority groups. This condition often became the cause of the negative behavior