If someone is loud or defecates on your lawn or deals drugs or rapes then prosecute. But to claim that a loud person or a defacator or drug dealer or a rapist belongs to some big group which is all guilty and must all be persecuted is the product of a liberal mindset, not a conservative one.
At that point, it's too late. I don't want to go through the trouble of having to testify against some rabble-rouser who will be out for vengeance once he gets his wrist slapped by the authorities. I'd rather have the government do its job and prevent whatever percentage of Hispanics are disorderly (and, though it might shock you, a certain percentage of them are disorderly) from coming here in the first place. We have plenty of disorderly people in this country without importing millions more