Like everyone has equal rights, what more is there?
Even though the laws say they should be treated the same, they just... aren't. For instance, black people are disproportionately targeted by police. For breaking the same laws, a black person will be punished much more harshly than a white person. Even if that amount is "zero", minorities tend to get harassed and "inspected" way more often than is fair.
He wasn't asking the question to actually hear a reasoned answer. He's already made up his mind.