I don't see the logic in that. Right now illegal aliens have no avenue to return home and enter legally. Wouldn't Tancredo's plan provide such an avenue, and wouldn't that avenue be positive encouragement to illegal aliens to comply with the law?
You are all the same...throw up some pie-in-the-sky BS plan in the air, and believe that if you click the heels on your ruby slippers twice, it will come true.
They are not going to risk not being allowed back in the US...period. Open your eyes.