(a). Any citizen knowingly employing, sheltering, concealing, or otherwise assisting (other than emergency medical care) an illegal alien shall suffer forfeiture of all property, real and personal, all assets, businesses, business licenses, and any other thing except his/her physical freedom and two changes of clothing; after which he/she may seek employment and start over.
(b). Any non-citizen legally resident, acting as described in para (a) above, shall suffer the same penalty and be deported to his/her country of origin within 48 hours.
(c). Any public official, in any branch of government, at any level, who under color of clemency, legal discretion, or other official privilege, shall obstruct, alter, or modify the swift application and extent of paras (a) and (b) to any degree soever, shall suffer the same penalty and be summarily removed from office.
(Thats to keep judges from saying ooooo, thats too harsh and governors etc. from handing out pardons to business-owner buddies.)
I know it's harsh. It's meant to be.
As for the illegals themselves, my law is:
"Detain upon detection, and deport within 24 hours."