http://www.reddit.com/r/guns/comments/ixd9w/question_about_atf_checking_gun_purchases/
Tenth Circuit: Warrantless Search Gained by Consent Produced Inadmissible Evidence as Entry Was Gained through Coercion and Trickery
http://cbaclelegalconnection.com/2011/05/tenth-circuit-warrantless-search-gained-by-consent-produced-inadmissible-evidence-as-entry-was-gained-through-coercion-and-trickery/