What does that mean? Maybe it's that English is my second language? I would interpret it as, "if you really want to come here and show that to us, then we will

What does that mean? Maybe it's that English is my second language? I would interpret it as, "if you really want to come here and show that to us, then we will decrease your chance of succeeding". Is that correct? And they argue that this should equalize the chances for everybody? I can't see the logic in that.