Al could've used that when he got swallowed by that gator. Pork Chop had to rely on the homing beacon Al's species implanted in his skull to find him. When you're dealing with a foil hat man like Al, that shielding makes it tough.
How's that gatekeeper job at Shady Acres working out for Pork Chop? That unjust jail term for mowing over those duckling's didn't stop that boy, he got out and moved on to something better. If you could turn his rage towards Muscovy ducks against penguins, you two could eliminate the lil' fiends inside of a year.