Probably little, and standards will be relaxed over time.
Under the cover story of terrorism, export/import businesses have actually found a way to lessen pre-9/11 checks. In the same spirit as international banks concocting through their PR firms, and laundering through their NGO front orgs, the idea that "poverty breeds terrorism" so the American public should bail out French banks with "debt relief".
Luckily, that talking point didn't hold. But the smart border scam seems to. Unabashedly a scam, a weakening of borders for some business' profit.