3 ms·I guess we should also avoid rust proofing metals since most people don't live by the ocean, too.by andrewmcwatters 5y agoI guess we should also avoid rust proofing metals since most people don't live by the ocean, too.jayd16 5y agoI mean, I don't expect California cars to get undercoated, for example.8note 5y agoYou need rustproofing wherever you put salt on the roads in winter, too