On Wednesday, the Supreme Court took on one of the most important legal cases of this year when it heard arguments over Arizona’s “show me your papers” law, SB 1070.

The Supreme Court is expected to issue its ruling on SB 1070 in late June.

If the Court rules in favor of Arizona’s anti-immigrant law, it will effectively legalize the harassment and discrimination of an entire population – just because of the color of their skin or the accent with which they speak.